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100mm Bike Seat Post Shim Aluminum Alloy Bicycle Seatpost Tube Adapter for MTB,Mountain,City Bike,Road Bike (27.2-31.6mm)

Asin: B0BC8ZNY7W


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Easy To Install And Remove, No Other Tools Needed, Just A Few Seconds To Install,Convenient For You To Use. And You Can Change The Size Of The Bike Seat Tube As You Want..
Bicycle Seatpost Reducer Matches Well With Most Bicycles, Such As Mountain Bike, Hybrid Bike, Old School, Cruiser, Cyclocross Bike, Dirt Jumper, Folding Bike, Road Bike Etc. Let You Build Your Own Unique Bicycle..
The Pipe Of This Bicycle Seat Post Sleeve Is Smooth And Has A Natural Hole In The Pipe, Which Can Improve Balance Strength And Weight..
These Seatpost Adapter Shims 22.2 To 31.6 Have Seven Different Sizes, You Can Measure The Outer Diameter Of The Seatpost Or The Inner Diameter Of The Old Fixture According To Your Needs, And Then Buy As Needed..

Features

  • Bike seat post tube adapter is made of high-quality aluminum alloy, high strength and light weight; anodizing process, not easy to rust, not easy to paint off; CNC cutting, neat cutting, smooth lines.
  • These seatpost adapter shims 22.2 to 31.6 have seven different sizes, you can measure the outer diameter of the seatpost or the inner diameter of the old fixture according to your needs, and then buy as needed.
  • Easy to install and remove, no other tools needed, just a few seconds to install,convenient for you to use. And you can change the size of the bike seat tube as you want.
  • The pipe of this bicycle seat post sleeve is smooth and has a natural hole in the pipe, which can improve balance strength and weight.
  • Bicycle seatpost reducer matches well with most bicycles, such as Mountain Bike, Hybrid bike, Old School, Cruiser, Cyclocross Bike, Dirt Jumper, Folding Bike, Road Bike etc. Let you build your own unique bicycle.
  • See more on Amazon...

Brand: Sanmum   |   Manufacturer: Sanmum

Amazon Price: $11.99 | as of 05/13/2024 (2:12pm pst) *DETAILS
Availability: In Stock

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Similar To 100mm Bike Seat Post Shim

  #1

Bike Stem Adjustable 60 Degree 31.8mm (1-1/4") / 25.4mm (1") Handlebar Stem for MTB, Road Bike, Fits Standard 28.6mm (1-1/8") Steering Tube (31.8 x 110mm, 31.8mm Handlebar & 28.6mm Steering Tube)

Asin: B072BYZM4T   |   Model: SCT-BS   |   PartNumber: SCT-BS   |   Ean: 0667673543892, 0667673543335   |   UPC: 667673543892, 667673543335

★ The Installation Is Easy Because The Specs Were Accurately Represented. There Is A "Degree Of Angle" Indicator On The Adjacent Parts To Allow You To Set Your Angel Correctly. The Stem Has A Opening That Allows You To See Where The Handle Bar Is Positioned..
★ Use The Adjustable Stem To Achieve A More Comfortable Riding Position, The Pain Caused By The Original Setup In Shoulders/Arms/Back Had To Be Corrected. This Stem And A Riser Handlebar Did The Trick, Allow You To Sit More Upright On Bike Which Is Better For Your Back..
★ This Is A Pretty Nice Riser, Good Adjust-Ability. Depending On The Thickness Of Your Handlebar, You May Need To Install A Shim. Be Sure To Use Glue On Threads If Any Loosen Up..
★ The Bike Stem Is Sturdy, Well Designed And Easily Adjusted, Which Is Preferable To Removing The Handlebar Stem And Exchanging It For One With A Different Angle..

Features

  • NOTE: Please confirm the bike steering tube diameter is 28.6mm (1-1/8") and the handlebar diameter is 31.8mm (1-1/4") or 25.4mm (1'') before order!
  • The bike stem is sturdy, well designed and easily adjusted, which is preferable to removing the handlebar stem and exchanging it for one with a different angle.
  • The installation is easy because the specs were accurately represented. There is a degree of angle indicator on the adjacent parts to allow you to set your angel correctly. The stem has a opening that allows you to see where the handle bar is positioned.
  • This is a pretty nice riser, good adjust-ability. Depending on the thickness of your handlebar, you may need to install a shim. Be sure to use glue on threads if any loosen up.
  • Use the adjustable stem to achieve a more comfortable riding position, the pain caused by the original setup in shoulders/arms/back had to be corrected. This stem and a riser handlebar did the trick, allow you to sit more upright on bike which is better for your back.
  • See more on Amazon...

Brand: Qikour   |   Manufacturer: Suncentech

Weight: 0.57 pounds

Amazon Price: $19.99 | as of 05/13/2024 (2:12pm pst) *DETAILS
List Price: $20.99

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  #2

BNVB Alloy Bike Seatpost Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter, Diameter Switch 30.9 to 31.6mm

Asin: B0B62V7RR6

Easy Install: Easy To Install And Remove, Convenient For You To Switch Seatpost In Need..
Note: Please Measure The Outside Diameter Of Your Seatpost, (Or Check The Size Marks On The Seatpost). Then Measure Your Bike Frame Seat Tube Inside Diameter. Then Choose Right Size..
Suit For Mtb Bike, Mountain Bike, Road Bike Etc..
Material: Made Of High Quality 6061 Aluminum Alloy, Cnc Machining Cd Texture Surface, Light Weight, Anti-Rust And Durable..

Features

  • Length: 100mm, Guarantee you seatpost insert safe.
  • Material: Made of high quality 6061 aluminum alloy, CNC machining CD texture surface, Light weight, anti-rust and durable.
  • Easy Install: Easy to install and remove, Convenient for you to Switch Seatpost in need.
  • Suit for MTB bike, mountain bike, road bike etc.
  • Note: Please measure the outside diameter of your seatpost, (or check the size marks on the seatpost). Then measure your bike frame seat tube inside diameter. Then choose right Size.
  • See more on Amazon...

Brand: BNVB   |   Manufacturer: BNVB

Warranty: 1 year warranty

Amazon Price: $9.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #3

GANOPPER 31.6 Dropper Seat Post Shim Adapter 34.9mm 31.6 to 34.9 Seatpost Bushing Sleeve

Asin: B0CPXPR1W5   |   Ean: 0705377245558   |   UPC: 705377245558

Size: 34.9 To 31.6 Seat Post Shims. Length: 100Mm..
Application: Bicycle Seatpost Reducing Sleeve Shim Matches Well With Most Bicycles, Such As Mtb ,Bmx ,Fixed Gear Bike,Mountain Bike, Road Bike, City Bike And More, You Can Easily Adjust The Diameter Of The Bicycle Seat Post, Eliminating The Trouble Of Repurchasing The Bike Seatpost..
Tips: Please Check Your Bike Frame Seat Tube Outside Diameter. Measure The Inside Diameter Of Your Old Clamp. Or Measure The Outside Diameter Of Your Seat Tube (On Your Bike Frame). Then Make A Right Choice. - - -Because Of Hollow Design,In The Process Of Transportation Are Squeezed May Be Out Of Shape,Please Kindly Exchange One.
Feature:Use This Bike Post Shim, 31.6 Id Seat Post Shim Can Be Converted To 34.9 Dropper Seat Post, Bike Seatpost Adapter Shim Can Help You Change The Bicycle Seat Tube Outer Diameter To Meet Your Needs.

Features

  • Material: bike Seatpost shim is made of high quality 6061 aluminum alloy, CNC machining CD texture surface ,anti-rust and durable
  • Feature:Use this bike post shim, 31.6 ID Seat Post shim can be converted to 34.9 Dropper seat post, bike seatpost adapter shim can help you change the bicycle seat tube outer diameter to meet your needs
  • Size: 34.9 to 31.6 seat post shims. Length: 100mm.
  • Tips: Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your seat tube (on your bike frame). Then make a right choice. - - -Because of hollow design In the process of transportation are squeezed may be out of shape Please kindly exchange one
  • Application: Bicycle Seatpost reducing sleeve shim matches well with most bicycles, such as MTB ,BMX ,Fixed Gear bike,mountain bike, road bike, city bike and more, you can easily adjust the diameter of the bicycle seat post, eliminating the trouble of repurchasing the bike seatpost.
  • See more on Amazon...

Brand: GANOPPER   |   Manufacturer: GANOPPER

Warranty: 1 Year

Amazon Price: $10.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #4

REDSHIFT Aerobars Bike Handlebar Shim Kit, Bicycle Handle Bar Clamp Shims, 26.0mm to 31.8mm

Asin: B07MZFQC6L   |   Model: RS-11-05   |   PartNumber: RS-11-05   |   Ean: 0051907109457   |   UPC: 051907109457

Easy To Install In Minutes – Place The Bicycle Handlebar Adapter Shims Inside The Handlebar Clamps. Once Installed, The Shims Are Essentially Invisible..
Superior Quality And Satisfaction – We Stand Behind The Products We Sell And Want You To Have An Amazing Experience With Your Redshift Bike Parts And Components. All Our Products Come With A Lifetime Warranty..
Fits The Redshift Quick-Release Aerobars – This Handlebar Shim Kit Is Designed To Work With Redshift Quick-Release Aerobars. They Adapt The 31.8Mm Clamps To Fit Your 26.0Mm Handlebar..

Features

  • FIT YOUR AEROBARS TO YOUR HANDLEBARS These Bike Handlebar Shims are useful bike accessories that allow you to easily clamp the Redshift Quick Release Aerobars to your 26.0mm handlebars.
  • FITS THE REDSHIFT QUICK-RELEASE AEROBARS This handlebar shim kit is designed to work with REDSHIFT Quick-Release Aerobars. They adapt the 31.8mm clamps to fit your 26.0mm handlebar.
  • EASY TO INSTALL IN MINUTES Place the bicycle handlebar adapter shims inside the handlebar clamps. Once installed, the shims are essentially invisible.
  • SUPERIOR QUALITY AND SATISFACTION We stand behind the products we sell and want you to have an amazing experience with your Redshift bike parts and components. All our products come with a lifetime warranty.
  • See more on Amazon...

Brand: REDSHIFT   |   Manufacturer: Redshift Sports

Amazon Price: $15.00 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #5

CYSKY Bike Suspension Seatpost 27.2 x 350mm with Bike Seatpost Shim 28.6mm 30.9mm 31.6mm, Shock Absorber Bicycle Seat Post for Mountain Bike Road Bike MTB BMX

Asin: B0BMVFJ563   |   Model: Bike Suspension Seatpost 27.2 x 350mm   |   PartNumber: Bike Suspension Seatpost 27.2 x 350mm

Easy To Install: To Help You Install It Quickly And Easily, We Provide Installation Videos On The Product Detail Page. If You Have Any Questions, Please Feel Free To Contact Us.
The Comfortable Bike Suspension Seatpost Has A Pain-Relieving Effect On The Back Area As It Provides Optimal Shock Absorption During Cycling. Let You Ride More Easily In The Process, Have A Better Riding Experience.
Package Include: 1X Seat Post (27.2Mm X 350Mm), 3X Seat Post Shim (28.6Mm+30.9Mm+31.6Mm Spacers), 1X Hexagonal Wrench.
Wide Range Of Applications: We Have Added 3 Size Of Seatpost Spacers, Respectively 27.2Mm To 28.6Mm, 27.2Mm To 30.9Mm, 27.2Mm To 31.6Mm, Make This Seatpost Suitable For More Sizes Bicycle, No Longer Have To Worry About Buying The Wrong Size And Bring The Trouble.

Features

  • Material: Suspension SeatPost is made of high-strength aluminum alloy, anti-scratch and wear-resistant, light weight
  • Wide range of applications: We have added 3 size of seatpost spacers, respectively 27.2mm to 28.6mm, 27.2mm to 30.9mm, 27.2mm to 31.6mm, Make this seatpost suitable for more sizes bicycle, No longer have to worry about buying the wrong size and bring the trouble
  • Easy to install: To help you install it quickly and easily, we provide installation videos on the product detail page. If you have any questions, please feel free to contact us
  • Package include: 1x seat post (27.2mm x 350mm), 3x seat post shim (28.6mm+30.9mm+31.6mm spacers), 1x hexagonal wrench
  • The comfortable bike suspension seatpost has a pain-relieving effect on the back area as it provides optimal shock absorption during cycling. Let you ride more easily in the process, have a better riding experience
  • See more on Amazon...

Brand: CYSKY   |   Manufacturer: CYSKY

Dimensions: 13.78 x 1.07 x 1.07 inches

Warranty: 1 Year

Amazon Price: $29.99 | as of 05/13/2024 (2:12pm pst) *DETAILS
Used Price: $28.49

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  #6

KREMORV Bike Seat Post Shim Bicycle Seat Post Tube Adapter Aluminum Alloy Seatpost Reducing Sleeve for Mountain Bike Road Bike MTB BMX

Asin: B0CNX1GG19

【Suitable Bikes】Fit For Mountain Bike, Hybrid Bike, Cross Bike, Folding Bike, Road Bike Etc.
【Attention】Please Check The Outer Diameter Of The Bicycle Frame Seat Tube Before Making A Purchase Selection.
【Easy To Install】Light Weight,Easy To Install And Remove Without Additional Tools, It Only Takes A Few Seconds To Install And It Is Convenient For You To Use.
【Material】The Bike Seat Post Tube Is Made Of Aluminum Alloy,Hard, Corrosion-Resistant And Anti-Slip.

Features

  • Size 25.4 to 27.2mm,The bike seatpost shim sleeve has a variety of specification conversions can solve the problem of inappropriate size of your frame and seat tube
  • Material The bike seat post tube is made of aluminum alloy,hard, corrosion-resistant and anti-slip
  • Suitable bikes Fit for mountain bike, hybrid bike, cross bike, folding bike, Road Bike etc
  • Easy to install Light weight,easy to install and remove without additional tools, it only takes a few seconds to install and it is convenient for you to use
  • Attention Please check the outer diameter of the bicycle frame seat tube before making a purchase selection
  • See more on Amazon...

Brand: KREMORV   |   Manufacturer: KREMORV

Warranty: No

Amazon Price: $8.99 | as of 05/13/2024 (2:12pm pst) *DETAILS
List Price: $9.99

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  #7

Boenoea Seatpost Shim, Bicycle Reducing Sleeve 22.2/25.4/27.2/28.6/30.4/30.8/31.6/33.9/34.9mm Aluminum Alloy 100mm Length , Bike Seat Post Tube Adapter Shim for Bikes

Asin: B0CKMCGCS9

Tips: Please Measure The Outer Diameter Of The Seatpost (Or Check The Size Markings On The Original Tube). Then Measure The Inner Diameter Of The Bicycle Frame. Then Choose The Appropriate Size..
Wide Application: Bike Seat Post Tube Adapter Is Compatible With Most Bicycles, Such As Mountain And Road Bikes, Mtb, Bmx, Fixed Gear Bikes, Etc..
Easy To Install: Boenoea Seatpost Shim Can Be Installed In Just A Few Seconds, Easy To Install And Disassemble, Without The Need For Other Tools..
Aluminum Alloy Material: Bicycle Reducing Sleeve Is Made Of High-Quality Aluminum Alloy, Lightweight, Anti-Rust, And Can Be Used For A Long Time..

Features

  • Diameter Size: 27.2 to 28.6mm seatpost shim. Length: 100mm.
  • Aluminum Alloy Material: Bicycle Reducing Sleeve is made of high-quality aluminum alloy, Lightweight, anti-rust, and can be used for a long time.
  • Tips: Please measure the outer diameter of the seatpost (or check the size markings on the original tube). Then measure the inner diameter of the bicycle frame. Then choose the appropriate size.
  • Easy to Install: Boenoea seatpost shim can be installed in just a few seconds, easy to install and disassemble, without the need for other tools.
  • Wide Application: Bike Seat Post Tube Adapter is compatible with most bicycles, such as mountain and road bikes, MTB, BMX, Fixed Gear bikes, etc.
  • See more on Amazon...

Brand: Boenoea   |   Manufacturer: Boenoea

Warranty: No

Amazon Price: $8.99 | as of 05/13/2024 (2:12pm pst) *DETAILS
List Price: $9.99

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  #8

Gio Seatpost 27.2 to 30.9mm Shim 100mm Length

Asin: B074NZPRPM   |   Model: G272272   |   PartNumber: G272272

Material : Alloy.
Weight : 44 Grams.
Length: 100 Millimetres.

Features

  • Inner diameter: 27.2 mm, outer diameter: 30.9 mm - will convert a 27.2 seat post to fit a 30.9 seat (frame) tube
  • Length: 100 Millimetres
  • Material : Alloy
  • Weight : 44 grams
  • See more on Amazon...

Brand: GIO   |   Manufacturer: Nir Yaniv

Amazon Price: $11.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #9

REDSHIFT ShockStop Suspension Stem for Bicycles, Shock-Absorbing Bike Handlebar Stem for Road, Gravel, Hybrid, and E-Bikes, fits 1 1/8in (28.6mm) Steerer Tube, 6 Degree x 80 mm

Asin: B08LLD1HJT   |   Ean: 0736313570052   |   UPC: 736313570052

Up To 70% Bump And Vibration Dampening – Say Goodbye To Sore Hands, Wrists, Back, And Neck And Say Hello To Increased Control, More Confidence, And A Super Smooth Ride. The Shockstop Shock Absorber Bike Stem Reduces The Effects Of Impacts And Vibrations By Up To 70%..
20Mm Of Damped Suspension Travel – Just The Right Amount Of Vertical Compliance Without Sacrificing Any Stability Or Compromising Steering. In The Lateral Direction The Stem Is As Rigid As A Standard Stem Allowing You To Sprint Or Climb Out Of The Saddle With Confidence. And The 5 Swappable Elastomers Let You Dial In The Perfect Stiffness And Feel..
Reduce Fatigue And Increase Efficiency – Stop Wasting Energy Absorbing Impacts And Vibrations With Your Body. This Suspension Stem For Bicycles Dampens Bumps And Vibrations Which Reduce Fatigue And Enable You To Go Further And Faster On The Bike You Already Own..
Ride Further, Faster, And More Comfortably – The Shockstop Bike Handlebar Suspension Stem Is The Perfect Upgrade To Your E-Bike, Gravel Bike, Hybrid, Or Road Bike. Float Over Obstacles And Dampen Vibrations So You Can Ride Longer, Go Faster, And Stay In Control Even On The Roughest Terrain..

Features

  • COMPATIBILITY: Easy Install and Maintenance Free This ShockStop stem fits standard 1-1/8in (28.6mm) steerer tubes; the size used by most modern bikes. The Shockstop Stem is also available for oversized 1-1/4in (31.8mm) steerer tubes; used by brands such as Canyon and Giant. The stem fits 31.8mm handlebars (shims available for 25.4mm and 26.0mm) and comes in a flippable +/-6 degree angle in 80, 90, 110, 110, and 120mm lengths and a +30 degree angle in a 100mm length.
  • RIDE FURTHER, FASTER, AND MORE COMFORTABLY The ShockStop bike handlebar suspension stem is the perfect upgrade to your e-bike, gravel bike, hybrid, or road bike. Float over obstacles and dampen vibrations so you can ride longer, go faster, and stay in control even on the roughest terrain.
  • UP TO 70% BUMP AND VIBRATION DAMPENING Say goodbye to sore hands, wrists, back, and neck and say hello to increased control, more confidence, and a super smooth ride. The ShockStop shock absorber bike stem reduces the effects of impacts and vibrations by up to 70%.
  • REDUCE FATIGUE AND INCREASE EFFICIENCY Stop wasting energy absorbing impacts and vibrations with your body. This suspension stem for bicycles dampens bumps and vibrations which reduce fatigue and enable you to go further and faster on the bike you already own.
  • 20MM OF DAMPED SUSPENSION TRAVEL Just the right amount of vertical compliance without sacrificing any stability or compromising steering. In the lateral direction the stem is as rigid as a standard stem allowing you to sprint or climb out of the saddle with confidence. And the 5 swappable elastomers let you dial in the perfect stiffness and feel.
  • See more on Amazon...

Brand: REDSHIFT   |   Manufacturer: Redshift Sports

Dimensions: 1.18 x 1.57 x 3.15 inches

Amazon Price: $190.00 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #10

Seatpost Adapter Shim, Bicycle Seat Post Tube Adapter, Seatpost Reducing Sleeve Shim for Mountain Bike, Road Bike, MTB, BMX, Fixie Gear. 27.2mm to 31.6mm

Asin: B07JRDQKQ1   |   Model: CYSKY Seatpost 31.6   |   PartNumber: CYSKY Seatpost 31.6   |   Ean: 0734779642535   |   UPC: 734779642535

Length:60Mm.
Please Check Your Bike Frame Seat Tube Outside Diameter. Measure The Inside Diameter Of Your Old Clamp. Or Measure The Outside Diameter Of Your Seat Tube (On Your Bike Frame). Then Make A Right Choice..
Suit For Mtb Bike, Mountain Bike, Road Bike Etc..
Size: 27.2Mm To 31.6Mm.

Features

  • Made of aluminum alloy material, anti-rust and durable.
  • Size: 27.2mm to 31.6mm
  • Length:60mm
  • Suit for MTB bike, mountain bike, road bike etc.
  • Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your seat tube (on your bike frame). Then make a right choice.
  • See more on Amazon...

Brand: CYSKY   |   Manufacturer: CYSKY

Amazon Price: $8.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #11

EXA Form Upgraded Speed Up 27.2mm Cable-Less Hydraulic Dropper Seatpost, 100mm Travel Dropper Post for MTB/E-Bike/Road Bike-27.2mm*410mm

Asin: B0B9KC6VGL   |   Model: Diameter: 27.2mm   |   PartNumber: Diameter: 27.2mm   |   Ean: 0602581929802   |   UPC: 602581929802

Simple Operation: Just Pull The Lever And Sit To Adjust Seat Height..
Durable And Lightweight: Hydraulic Dropper Integrated Inside 7075 Alloy Tube..
Infinitely Adjustable: Seat Height Can Be Set Anywhere In Travel Range..
Easy Installation: No Cables Or Housing, Just Gently Insert The Purchased Seat Tube Into The Frame, And Then Lock It. Important: Insertion Is Required To The Minimum Insertion Depth Scale..

Features

  • 3 Diameters Are Available: 27.2mm, 30.9mm, 31.6mm are all available for sale, it is very important to choose the correct diameter of seatpost according to the inner diameter of your bike frame. If you are not sure how to choose, please feel free to contact us for help.
  • Easy Installation: no cables or housing, just gently insert the purchased seat tube into the frame, and then lock it. IMPORTANT: Insertion is required to the minimum insertion depth scale.
  • Simple Operation: Just pull the lever and sit to adjust seat height.
  • Infinitely Adjustable: Seat height can be set anywhere in travel range.
  • Durable and Lightweight: Hydraulic dropper integrated inside 7075 alloy tube.
  • See more on Amazon...

Brand: CooMeng   |   Manufacturer: CooMeng

Dimensions: 16.14 x 1.07 x 1.07 inches

Warranty: Non-artificial damage, one year warranty.

Amazon Price: $85.98 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #12

Cogster Alloy Bike Seatpost Reducer Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter for MTB,Mountain,City Bike,Road Bike, Adapting 30.9mm seatposts to 31.6mm seat Tubes

Asin: B0C7BZ1XZ8   |   Ean: 4711126760278

Cnc'd From 6061 Aerospace Alloy, This Bike Seatpost Shim Balances Superior Strength, Light Weight, And Corrosion Resistance For Long-Term Use..
By Enabling The Use Of A Different Size Seatpost, You Can Adjust The Height Or Tilt Of Your Saddle More Accurately, Thus Improving Your Overall Cycling Comfort And Performance..
Featuring Tool-Free Installation, This Bicycle Seat Post Tube Adapter Is Designed To Avoid Damage To The Bike Frame Or Seatpost, Ensuring Ease And Safety..
Comes In Various Sizes To Accommodate Different Bicycle Seatpost Diameters And Seat Tube Diameters..

Features

  • Cogster Bike Seatpost Adapter Shim serves as a crucial part that adapts smaller seatposts to larger tubes, ensuring a proper fit.
  • Comes in various sizes to accommodate different bicycle seatpost diameters and seat tube diameters.
  • CNC'd from 6061 aerospace alloy, this bike seatpost shim balances superior strength, light weight, and corrosion resistance for long-term use.
  • Featuring tool-free installation, this bicycle seat post tube adapter is designed to avoid damage to the bike frame or seatpost, ensuring ease and safety.
  • By enabling the use of a different size seatpost, you can adjust the height or tilt of your saddle more accurately, thus improving your overall cycling comfort and performance.
  • See more on Amazon...

Brand: COGSTER   |   Manufacturer: COGSTER

Warranty: 2 Years

Amazon Price: $9.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #13

Shock Absorber Seatpost 350mm Adjustable Coil Spring Suspension Seat Post with 27.2 28.6 30.4 30.9 31.6mm seatpost Shim for Mountain Bike Road Bicycle MTN BMX ( Travel 45mm, Lightweight, Alloy Tube

Asin: B0CQZJBPWV   |   Ean: 0794697404226   |   UPC: 794697404226

【Saddle Clamp Angle Adjustable】Saddle Clamp Angle Can Adjust In -5 Degree To +18 Degree. 2 Bolt-On Clips For Increased Security And Easy Installation. Clamp Offset 14Mm.
【High Quality】The Bike Seatpost Is Made From High-Strength 6061 Aluminum Alloy. The Metal Is Manufactured Using Cnc Integrated Process, So The Bicycle Suspension Saddle Has High Hardness, Anti-Rust, Strong Corrosion Resistance And Wear Resistance, Easily Withstand All Complex Weather Conditions, And Has A Longer Service Life.
【Include 4 Size Seatpost Spacers】We Have Added 4 Size Of Seatpost Spacers, Respectively 27.2Mm To 28.6Mm, 27.2Mm To 30.4Mm, 27.2Mm To 30.9Mm, 27.2Mm To 31.6Mm, Make This Seatpost Suitable For More Sizes Bicycle, No Longer Have To Worry About Buying The Wrong Size And Bring The Trouble.
【Adjustable Preload】Effortlessly Adjust Your Ride. Fine-Tune Rebound Force Using The Bottom Screw – Clockwise For More Bounce, Counterclockwise For Less. Ideal For Individuals Weighing 50Kg To 135Kg. Enjoy A Tailored Cycling Experience.

Features

  • Spring Coil Suspension Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 45mm/ 1.77inch
  • ADJUSTABLE PRELOAD Effortlessly adjust your ride. Fine-tune rebound force using the bottom screw clockwise for more bounce, counterclockwise for less. Ideal for individuals weighing 50kg to 135kg. Enjoy a tailored cycling experience
  • Saddle Clamp Angle Adjustable Saddle clamp angle can adjust in -5 degree to +18 degree. 2 bolt-on clips for increased security and easy installation. Clamp offset 14mm
  • Include 4 Size Seatpost Spacers We have added 4 size of seatpost spacers, respectively 27.2mm to 28.6mm, 27.2mm to 30.4mm, 27.2mm to 30.9mm, 27.2mm to 31.6mm, Make this seatpost suitable for more sizes bicycle, No longer have to worry about buying the wrong size and bring the trouble
  • HIGH QUALITY The bike seatpost is made from high-strength 6061 aluminum alloy. The metal is manufactured using CNC integrated process, so the bicycle suspension saddle has high hardness, anti-rust, strong corrosion resistance and wear resistance, easily withstand all complex weather conditions, and has a longer service life
  • See more on Amazon...

Brand: LITEONE   |   Manufacturer: LITEONE

Warranty: 1 Year

Amazon Price: $29.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #14

Cane Creek Seatpost Shim, 27.2 to 30.4mm

Asin: B0011W2R7U   |   Model: .ST27304   |   PartNumber: .ST27304   |   Ean: 0840226015590   |   UPC: 840226015590

Features

Brand: Cane Creek   |   Manufacturer: Cane Creek

Dimensions: 0.98 x 3.94 x 0.98 inches   |   Weight: 0.07 pounds

Amazon Price: $13.98 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #15

DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body(Black Head,30mm(by Shim Adapter))

Asin: B08BG7CKNL   |   Model: sp-suspension   |   PartNumber: sp-suspension   |   Ean: 0782899743663   |   UPC: 782899743663

Clamp Angle Adjustable: Saddle Clamp Angle Can Adjust In -5 Degree To +18 Degree. Clamp Offset 14Mm..
2 Years Warranty: We Are Confident To The Product Quality And Offer 2 Years Warranty. It Fit For Riders Weight 50Kg/ 110Lbs To 100Kg/ 220Lbs(Clockwise The Bottom Screw If You Are Heavy, Anticlockwise It If You Are Lightweight)..
Excellent Quality: Produced By World Famous Bike Components Supplier Hl Corp And Comply To International Bicycle Safety Standard Iso 4210. Full Aluminum 6061 Body Ensure The Lightweight, 27.2Mm Weight 498G/ 1.1Lbs, 31.6Mm Weight 508G/ 1.2Lbs. Surface Anodized..
★Pay Attention To Diameter Before Buy★ . Wrong Diameter Will Not Able To Install, 27.2Mm/28.6Mm/30Mm/30.4/30.9/31.6/33.9 They Are Different And Not Exchangeable. You Can See Your Seatpost Diameter If You Take Out It From The Bike Frame..

Features

  • Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 42mm/ 1.65inch.
  • Pay Attention to Diameter Before Buy . Wrong diameter will not able to install, 27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
  • Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
  • Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Full aluminum 6061 body ensure the lightweight, 27.2mm weight 498g/ 1.1lbs, 31.6mm weight 508g/ 1.2lbs. Surface anodized.
  • 2 Years Warranty: We are confident to the product quality and offer 2 years warranty. It fit for riders weight 50kg/ 110lbs to 100kg/ 220lbs(Clockwise the bottom screw if you are heavy, anticlockwise it if you are lightweight).
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Brand: DJC Components   |   Manufacturer: HL Corp

Dimensions: 13.78 x 1.97 x 1.97 Inches

Warranty: 2 years

Amazon Price: $31.90 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #16

heyous 25.4mm to 27.2mm Bicycle Seat Post Shim Seatpost Sleeve Convert Seat Post Tube Conversion Adapter Mountain Bike Road Bike Accessories

Asin: B08QD9J6CV   |   Model: BSPTCA-1   |   PartNumber: BSPTCA-1   |   Ean: 0750225365049   |   UPC: 750225365049

Color: Black.
Suitable For Mountain Bike, Road Bike Etc..
Package Included: 1 X Seat Post Adapter.
Material: Made Of Aluminum Alloy Material, Strong, Rust-Proof And Durable, Cnc Machined Surface Anodized..

Features

  • Size: 25.4mm to 27.2mm, 60*27.2mm/2.36 inches*1.07 inches (length * width).
  • Material: Made of aluminum alloy material, strong, rust-proof and durable, CNC machined surface anodized.
  • Color: Black
  • Package included: 1 x seat post adapter
  • Suitable for mountain bike, road bike etc.
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Brand: heyous   |   Manufacturer: heyous

Amazon Price: $8.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #17

Cane Creek Seatpost Shim, 31.6 to 34.9mm - AAE0008

Asin: B07K3Y7YP3   |   Ean: 0840226123783   |   UPC: 840226123783

Clamp Diameter: 34.9Mm.

Features

Brand: Cane Creek   |   Manufacturer: Cane Creek

Dimensions: 1.50 x 4.50 x 1.50 inches   |   Weight: 0.10 pounds

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  #18

KINEKT Suspension Stem, 30 Degree High Rise x 100mm Length

Asin: B08DTPPK2V   |   Model: 100mm x 30 Grad   |   PartNumber: 100mm x 30 Grad   |   Ean: 0852812008824   |   UPC: 852812008824

【Stem Length】- To Choose Your Stem Length, Measure Your Current Stem In Millimeters, From The Middle Of The Handlebars To The Middle Of The Top Tube. Choose The Kinekt Stem Length Closest To Your Currect One. Available In 90Mm, 100Mm, 105Mm, And 120 Mm..
【Included】- Your Kinekt Stem Comes With 3 Interchangeable Springs So You Can "Tune" Your Ride (Soft, Medium, And Firm). Kinekt Stems Are Strong And Durable, And They Require Little To No Maintenance Other Than Keeping It Clean..
【Stem Angle】- Kinekt Stems Are Available In Two Rises. Our 7-Degree Stem Offers A More Performance Riding Position. Our 30-Degree Stem Provides A More Upright, Relaxed Postion, Ideal For E-Bikes. 7-Degree Available In 90Mm, 105Mm, And 120 Mm. 30-Degree Available In 100Mm Only..
【Threadless Headset】- Kinekt Stems Are Designed To Work With Threadless Headsets Only. If Your Bike Has A Quill-Type Headset, You Will Need To Purchase A Quill-To-Threadless Adaptor. These Are Available Online. Compatible With A Wide Range Of Handlebars (Shims Maybe Required For Some Bars) - Standard Being 31.8Mm..

Features

  • COMFORT IN MOTION - Introducing the Revolutionary Stem that is designed to reduce arm, wrist, and shoulder discomfort. Adjustable, compact, and built to last. Significantly reduces high-frequency vibration felt through the handlebars due to uneven terrain.
  • THREADLESS HEADSET - Kinekt Stems are designed to work with threadless headsets only. If your bike has a Quill-type headset, you will need to purchase a Quill-to-Threadless adaptor. These are available online. Compatible with a wide range of handlebars (shims maybe required for some bars) - standard being 31.8mm.
  • STEM LENGTH - To choose your stem length, measure your current stem in millimeters, from the middle of the handlebars to the middle of the top tube. Choose the Kinekt Stem length closest to your currect one. Available in 90mm, 100mm, 105mm, and 120 mm.
  • STEM ANGLE - Kinekt Stems are available in two rises. Our 7-degree stem offers a more performance riding position. Our 30-degree stem provides a more upright, relaxed postion, ideal for e-bikes. 7-degree available in 90mm, 105mm, and 120 mm. 30-degree available in 100mm only.
  • INCLUDED - Your Kinekt Stem comes with 3 interchangeable springs so you can tune your ride (Soft, Medium, and Firm). Kinekt Stems are strong and durable, and they require little to no maintenance other than keeping it clean.
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Brand: Kinekt Comfort in Motion   |   Manufacturer: Cirrus Cycles

Dimensions: 4.33 x 5.51 x 1.85 inches   |   Weight: 1.43 pounds

Warranty: Cirrus Cycles warrants its products to be free from defects in parts and workmanship under normal use and service for a period of one (1) year from date of purchase by customer.

Amazon Price: $189.95 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #19

TRIWONDER Bike Seatpost Adapter Shim 25.4mm 27.2mm 28.6mm 30.4mm 30.9mm 31.6mm 33.9mm 34.9mm Aluminum Alloy Bicycle Seat Post Tube Adapter for Mountain Bike, Road Bike (25.4mm to 27.2mm)

Asin: B0CH844HNV

✅ Easy To Install - Just Open The Seatpost Clamp, Insert The Appropriately Sized Shim And Seatpost, Adjust To Your Desired Height, And Then Lock The Seatpost Clamp.
✅ Attention - Please Measure The Correct Outside Diameter Of Your Seatpost (Or Check The Size Marks On The Seat Post) And Your Bike Frame Seat Tube Inside Diameter Before Buying.
✅ Universal Fit - Suitable For Most Road Bike, Fixed Gear Bicycle, Mountain Bikes, Downhill Bike, Track Bike, Bmx, Dh, Etc. Solves The Problem Of Mismatched Frame And Seatpost Sizes.
✅ Various Sizes Available - Length: 100Mm. Diameter: 25.4Mm To 27.2Mm/ 28.6Mm, 27.2Mm To 28.6Mm / 30.4Mm / 30.9Mm / 31.6Mm / 33.9Mm, 28.6Mm To 31.8Mm, 31.8Mm To 34.9Mm.

Features

  • DURABLE & LIGHTWEIGHT - Made of high-quality 6061 aluminum alloy with CNC machining anodizing process surface, which offers high strength and corrosion resistance, ensuring long-lasting use
  • VARIOUS SIZES AVAILABLE - Length: 100mm. Diameter: 25.4mm to 27.2mm/ 28.6mm, 27.2mm to 28.6mm / 30.4mm / 30.9mm / 31.6mm / 33.9mm, 28.6mm to 31.8mm, 31.8mm to 34.9mm
  • EASY TO INSTALL - Just open the seatpost clamp, insert the appropriately sized shim and seatpost, adjust to your desired height, and then lock the seatpost clamp
  • UNIVERSAL FIT - Suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, BMX, DH, etc. Solves the problem of mismatched frame and seatpost sizes
  • ATTENTION - Please measure the correct outside diameter of your seatpost (or check the size marks on the seat post) and your bike frame seat tube inside diameter before buying
  • See more on Amazon...

Brand: TRIWONDER   |   Manufacturer: TRIWONDER

Warranty: 12 Months

Amazon Price: $7.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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  #20

Xmomx Set of 7 Sizes Bike Seat Post Adapter Shim Seat Post Adapter Bicycle Seat Tube Conversion Sleeve 27.2mm to 28.6/30/30.4/30.8/30.9/31.6/33.9mm 60mm Aluminum Alloy for Road Mountain Bike MTB

Asin: B0CTHLT91R   |   Ean: 0670724450957   |   UPC: 670724450957

You Can Use This Product To Adjust Your Bike Seatpost To Different Sizes Ones.
Note: Please Be Sure That Check Your Bike Seatpost Before Placing Order.
It's Widely Used For Not Only Road Bike, But Also For Mountain Bike Mtb.
They Are Made In High Quality Material Of Aluminum Alloy To Support The High Strengh.

Features

  • There are more sizes for your choice with 25.4/27.2mm to 27.2/28.6/30/30.4/30.8/30.9/31.6/33.9mm
  • They are made in high quality material of Aluminum Alloy to support the high strengh
  • You can use this product to adjust your bike seatpost to different sizes ones
  • It's widely used for not only Road bike, but also for Mountain bike MTB
  • Note: Please be sure that check your bike seatpost before placing order
  • See more on Amazon...

Brand: Xmomx   |   Manufacturer: Xmomx

Amazon Price: $14.99 | as of 05/13/2024 (2:12pm pst) *DETAILS

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