Frontpage > Product > Chanoc 100Cc Big Bore 50Mm Cylinder Rebuild Kit For Gy6 50Cc Atv Moped Scooter 139Qma 139Qmb

Chanoc 100cc Big Bore 50mm Cylinder Rebuild Kit for GY6 50cc ATV Moped Scooter 139QMA 139QMB

Asin: B07GR8DN65   |   Ean: 0725714170671   |   UPC: 725714170671


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Upgrade Your Engine From 50Cc To 100Cc.
12 Months Warranty, Please Feel Free To Message Us Via Amazon System Email For Any Concern.
Your Vehicle Will Get More Power With This Item,Easier To Climb Hill Than Ever Before.
Inner Diameter Of Cylinder: 50Mm,Outer Diameter Of Piston Pin: 13Mm.

Features

  • This kit can be only used for GY6 139QMB 4 Stroke Engine.
  • Inner Diameter of Cylinder: 50mm,Outer Diameter of Piston Pin: 13mm
  • Upgrade your engine from 50cc to 100cc
  • Your vehicle will get more power with this item,easier to climb hill than ever before
  • 12 months warranty, please feel free to message us via Amazon system email for any concern
  • See more on Amazon...

Brand: Chanoc   |   Manufacturer: Chanoc

Amazon Price: $28.99 | as of 05/03/2024 (12:51pm pst) *DETAILS
Availability: In Stock

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Similar To Chanoc 100cc Big Bore 50mm

  #1

Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit with Performance Big Valve Cylinder Head Assy for 139QMB 139QMA 147QMD Engine Scooter Moped ATV Go-Kart (69mm-18.5/20.5mm Larger Valves)

Asin: B0C9X3X7H8

Compatible With 69Mm Long Valve Style Heads. If Your Original Head Has 64Mm Valves, Please Must Change Your Rocker Arms With The Ones In Our Kit..
Please Note: The Engine Side Cover Gasket Is For A Short Case Version (8 Bolt)..
Glixal Piston Rings: Dlc Wear Resistant Coating. This Coating Will Also Reduce The Friction Coefficient To Protect The Cylinder Sleeve..
This Big Bore Rebuild Kit Comes With 18.5/20.5Mm Large Valve Cylinder Head Assy (Stock Is 16/18.5Mm)..

Features

  • Use Large Valve Heads to Get More Power for Your GY6 139QMB 139QMA 147QMD Scooter ATV Go Kart Engine!!
  • This Big Bore Rebuild Kit Comes with 18.5/20.5mm Large Valve Cylinder Head Assy (Stock is 16/18.5mm).
  • Compatible with 69mm Long Valve Style Heads. If your Original Head Has 64mm Valves, Please Must Change Your Rocker Arms with The Ones in Our Kit.
  • Glixal Piston Rings: DLC Wear Resistant Coating. This Coating will Also Reduce the Friction Coefficient to Protect the Cylinder Sleeve.
  • Please Note: The Engine Side Cover Gasket is for a Short Case Version (8 Bolt).
  • See more on Amazon...

Brand: Glixal   |   Manufacturer: Glixal

Amazon Price: $89.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #2

Glixal ATMT1-008 Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart

Asin: B01303YPEU   |   Model: 139QMB   |   PartNumber: 139QMB   |   Ean: 0714819269908   |   UPC: 714819269908

3.High Quality Durable Piston Rings.
5. High Performance Upgrade 47Mm Cylinder Rebuild Kit For Gy6 49Cc 50Cc 60Cc 80Cc Engine.
4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut.
2.Outer Diameter Of Piston Pin: 13Mm.

Features

  • 1.Inner Diameter of Cylinder: 47mm
  • 2.Outer Diameter of Piston Pin: 13mm
  • 3.High Quality Durable Piston Rings
  • 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • 5. High Performance Upgrade 47mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc engine
  • See more on Amazon...

Brand: Glixal   |   Manufacturer: AT MOTOR PARTS

Amazon Price: $25.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #3

Glixal ATMT1-011 139QMB 139QMA Scooter Big Bore Cylinder Kit Rebuild Kit GY6 100cc 50mm Moped ATV Go-Kart

Asin: B01303YV08   |   Model: ATMT1-011   |   PartNumber: ATMT1-011   |   Ean: 0714819269915   |   UPC: 714819269915

3.Outer Diameter Of Piston Pin: 13Mm.
5. High Performance Upgrade 50Mm Cylinder Rebuild Kit For Gy6 49Cc 50Cc 60Cc 80Cc 100Cc Engine.
4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut.
2.Inner Diameter Of Cylinder: 50Mm.

Features

  • 1.Please note this kit is only used for GY6 139QMB 4-Stroke Engine.
  • 2.Inner Diameter of Cylinder: 50mm
  • 3.Outer Diameter of Piston Pin: 13mm
  • 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • 5. High Performance Upgrade 50mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc 100cc engine
  • See more on Amazon...

Brand: Glixal   |   Manufacturer: AT MOTOR PARTS

Amazon Price: $27.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #4

GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

Asin: B07YBZFD75   |   Ean: 0778716953971   |   UPC: 778716953971

Simple Installation.
Upgrades Parts Kits For Most Of 50Cc Scooter.
With Cylinder Body Kits, Cylinder Head Kits, Camshaft, Camshaft Seat Kits, Gaskets Kits, Oil Pump And Gear, Spring Sets, Copper Roller Sets, 6Pins Racing Ac Cdi, Ignition Coil And Racing 3-Electrode Spark Plug.
69Mm Valve Length Version.

Features

  • This big cylinder kit will upgrade your gy6 50cc 60cc 80cc to 100cc, without EGR, to get more RPM,more power, faster maximum speed.
  • 69mm valve length version
  • Simple Installation
  • With cylinder body kits, cylinder head kits, camshaft, camshaft seat kits, gaskets kits, oil pump and gear, spring sets, copper roller sets, 6pins racing AC CDI, ignition coil and racing 3-electrode spark plug
  • Upgrades parts kits for most of 50cc scooter
  • See more on Amazon...

Brand: KYMLAA   |   Manufacturer: KYMLAA

Weight: 6.60 Pounds

Amazon Price: $79.97 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #5

Glixal 52mm Big Bore Cylinder Kit Rebuild Kit GY6 49cc 50cc to 105cc 139QMB 139QMA Scooter Moped ATV Go-Kart

Asin: B0747J7BLL   |   Model: ATMT1-012-52   |   PartNumber: ATMT1-012-52   |   Ean: 0781903246923   |   UPC: 781903246923

3.Outer Diameter Of Piston Pin: 13Mm.
5. High Performance Upgrade 52Mm Cylinder Rebuild Kit For Gy6 49Cc 50Cc 60Cc 80Cc 100Cc Engine.
4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut.
2.Inner Diameter Of Cylinder: 52Mm.

Features

  • 1.Please note this kit is only used for GY6 139QMB 4-Stroke Engine.
  • 2.Inner Diameter of Cylinder: 52mm
  • 3.Outer Diameter of Piston Pin: 13mm
  • 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • 5. High Performance Upgrade 52mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc 100cc engine
  • See more on Amazon...

Brand: Glixal   |   Manufacturer: Glixal

Dimensions: 50.00 x 100.00 x 100.00 Centimeters

Amazon Price: $35.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #6

Trkimal Performance Upgrade Big Bore Cylinder Kit GY6 80cc 47mm for GY6 49cc 50cc 139QMB ATV Scooter Moped Go Kart

Asin: B07VY4HXJN   |   Model: TRKIMAL-00030-1   |   PartNumber: TRKIMAL-00030-1   |   Ean: 0778862573955   |   UPC: 778862573955

3.Easy Installation, Upgrade Your Engine From 50Cc To 80Cc With More Power.
5.Please Contact Us If You Have Any Problem About Our Products, And We Will Offer You An Satisfied Solution.
4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut.
2.Outer Diameter Of Piston Pin: 13Mm.

Features

  • 1.Inner Diameter of Cylinder: 47mm
  • 2.Outer Diameter of Piston Pin: 13mm
  • 3.Easy installation, Upgrade your engine from 50cc to 80cc with more power
  • 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • 5.Please contact us if you have any problem about our products, and we will offer you an satisfied solution
  • See more on Amazon...

Brand: TRKIMAL   |   Manufacturer: TRKIMAL

Amazon Price: $24.97 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #7

Trkimal 50mm Cylinder Kits for GY6 49CC 50CC 139QMB Engine, Upgrade GY6 100cc Big Bore Rebuilt Cylinder Kits 4 Stroke Motor for Moped Scooter ATV Go Kart.

Asin: B07Z61CGQ1   |   Model: KYMLAA-00162-1   |   PartNumber: KYMLAA-00162-1   |   Ean: 0787794993335   |   UPC: 787794993335

3.Easy Installation, Upgrade Your Engine From 50Cc To 100Cc With More Power To Climb Hill.
4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut.
2.Outer Diameter Of Piston: 50Mm.

Features

  • 1.Inner Diameter of Cylinder bore: 50mm, Outer Diameter of Piston Pin: 13mm
  • 2.Outer Diameter of Piston: 50mm
  • 3.Easy installation, Upgrade your engine from 50cc to 100cc with more power to climb hill
  • 4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • See more on Amazon...

Brand: TRKIMAL   |   Manufacturer: TRKIMAL

Weight: 2.00 Pounds

Amazon Price: $25.97 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #8

ZTDZZH 50mm Bore Cylinder Head Kit for GY6 50cc to 100cc Engine with 64mm Valves scooter taotao kazuma ATV Moped

Asin: B0B1KZL16J   |   Ean: 0711731539317   |   UPC: 711731539317

Cylinder Bore Diameter : 50Mm.
For Your Quick Use Of New Accessories, Please Consult The Picture Information And Product Description Before Purchasing.
Kit Includes: Cylinder Head, Cylinder Block Assembly,.
Head Valve Length 64Mm, Not 69Mm.

Features

  • Fit GY6 50cc to 100cc 139QA 139QMB Engine
  • Head Valve length 64mm not 69mm
  • Cylinder Bore Diameter 50mm
  • Kit includes: Cylinder head, cylinder block assembly,
  • For your quick use of new accessories, please consult the picture information and product description before purchasing
  • See more on Amazon...

Brand: Generic   |   Manufacturer: AH

Amazon Price: $56.88 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #9

ZTDZZH 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

Asin: B08BLD4791   |   Model: agswea-095   |   PartNumber: agswea-095   |   Ean: 0704755388016   |   UPC: 704755388016

Cylinder Bore Diameter : 61Mm.
For Your Quick Use Of New Accessories, Please Consult The Picture Information And Product Description Before Purchasing.
Head Valve Length 69Mm,Not 64Mm.

Features

  • Fit GY6 150cc to 180cc 152QMI 157QMJ Engine
  • Head Valve length 69mm Not 64mm
  • Cylinder Bore Diameter 61mm
  • For your quick use of new accessories, please consult the picture information and product description before purchasing
  • See more on Amazon...

Brand: ZTDZZH   |   Manufacturer: HY

Amazon Price: $65.88 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #10

GOOFIT Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart

Asin: B01EBP569O   |   Model: Group-11-B   |   PartNumber: Group-11-B   |   Ean: 0603849602406   |   UPC: 603849602406

One Week Money Back Guarantee If Not Satisfied.
High Performance Upgrade 47Mm Cylinder Rebuild Kit For Gy6 49Cc 50Cc 60Cc 80Cc Engine.
Easy Installation With Video Instruction,You Can Visit The Video On Our Facebook Homepage And Youtube..
Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut.

Features

  • Inner Diameter of Cylinder: 47mm,Outer Diameter of Piston Pin: 13mm
  • Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut
  • One week money back guarantee if not satisfied
  • Easy installation with video instruction,you can visit the video on our Facebook homepage and Youtube.
  • High Performance Upgrade 47mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc engine
  • See more on Amazon...

Brand: GOOFIT   |   Manufacturer: GOOFIT

Weight: 0.11 Pounds

Amazon Price: $28.99 | as of 05/03/2024 (12:51pm pst) *DETAILS
Used Price: $23.02

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  #11

CLEO GY6 50cc-100cc Cylinder Head Kit Assy 50mm Big Bore with 69mm Valves for 139QMA 139QMB Engine Scooter Moped ATV Go Kart Quad

Asin: B09ZTZ9L6S

Valves 100Cc Cylinder Diameter: 50Mm Wrist Pin Od: 12.77Mm.
Before Ordering Check Your Head Assembly For The Correct Valve Length..
Fit Models:For Scooters With 139Qmb Or 139Qmi Engines Scooter.
Cylinder Head:Intake Valve Od 18Mm;Exhaust Valve Od 16Mm; Head Assembly With 69Mm.

Features

  • Fit GY6 50cc-100cc 69mm 4 Strokes 139QMB or 139QMI engines Scooter
  • Cylinder Head:Intake Valve OD 18mm;Exhaust Valve OD 16mm; Head Assembly with 69mm
  • Valves 100cc Cylinder Diameter: 50mm Wrist Pin OD: 12.77mm
  • Fit Models:For scooters with 139QMB or 139QMI engines Scooter
  • Before ordering check your head assembly for the correct valve length.
  • See more on Amazon...

Brand: CLEO

Amazon Price: $55.78 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #12

XMT-MOTO Scooter GY6 50CC To 80CC Big Bore Cylinder For VIP Roketa Taotao Baja Silver

Asin: B0756ZVJ4C   |   Ean: 0611355524471   |   UPC: 611355524471

Bore Kit Works With: Roketa 49Cc 50Cc 4 Stroke Scooters Such As Bahama,Maui,Sicily,Tank,Baotian 50Qt-9 Taotao 49Cc 50Cc 4 Stroke Scooters Such As Gt5, Fastwind, Atm50-A1, Cy50-A,Cy50-B,Cy50-T3,Funny 50,Roman 50, Retro 50,Speedy 50, Venus 50 Sunl 49Cc 50Cc 4 Stroke Scooters Vip Future Champion 4Stroke Jonway 49Cc 50Cc 4 Stroke Scooters Such As Warrior 50 Baja 49Cc 50Cc 4 Stroke Scooters Such As Motorsports Sc-50 Sun City,Primo Zhongshen Zs50qt-4 Baotian Bt19qt-2, Bt49qt-7,Bt49qt-9.
Package Included: Cylinder Head With Pre-Installed 80Cc High Lift Valves,Cylinder Body,Cylinder Gasket Set,A9 High Perfomance Camshaft,Best Overall Performance Cam For Gy6 50 Upgrade,Valves Assembly W/ Springs Installed,Piston & Rings Set,69Mm High Lift Camshaft Holder And Rocker Arms Assembly,Intake Manifold.
Fit For Scooters With 139Qmb,139Qmi Or 147Qme Engines; Cylinder Stroke:41.5Mm; Cylinder Diameter:47Mm;.
Material: Aluminum.

Features

  • Aftermarket Parts 100% Brand New
  • Material: Aluminum
  • Bore kit works with: Roketa 49cc 50cc 4 stroke scooters such as Bahama,Maui,Sicily,Tank,Baotian 50QT-9 Taotao 49cc 50cc 4 stroke scooters such as GT5, Fastwind, atm50-a1, cy50-a,cy50-b,cy50-t3,funny 50,Roman 50, Retro 50,Speedy 50, Venus 50 SUNL 49CC 50CC 4 stroke scooters VIP future champion 4stroke Jonway 49cc 50cc 4 stroke scooters such as warrior 50 Baja 49cc 50cc 4 stroke scooters such as motorsports SC-50 sun city,primo Zhongshen ZS50QT-4 Baotian BT19QT-2, BT49QT-7,BT49QT-9
  • Fit for scooters with 139QMB 139QMI or 147QME engines; Cylinder Stroke 41.5mm; Cylinder Diameter 47mm;
  • Package included: Cylinder head with pre-installed 80cc high lift valves,Cylinder body,Cylinder gasket set,A9 high perfomance camshaft,best overall performance cam for GY6 50 upgrade,Valves assembly w/ springs installed,Piston & Rings Set,69mm high lift Camshaft holder and rocker arms assembly,Intake manifold
  • See more on Amazon...

Brand: XMT-MOTO   |   Manufacturer: XMT-MOTO Motorcycle Parts

Amazon Price: $73.77 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #13

Chanoc GY6 100cc Piston Rings for 50mm Big Bore Scooter Moped ATV

Asin: B082SJZNRB   |   Ean: 0725766091788   |   UPC: 725766091788

Fit For 50Mm Piston.
Please Feel Free To Message Us Via Amazon System Email For Any Concern.
Fit For Gy6 100Cc Big Bore Piston.

Features

  • Piston rings set
  • Fit for GY6 100cc big bore piston
  • Fit for 50mm piston
  • Please feel free to message us via Amazon system email for any concern
  • See more on Amazon...

Brand: Chanoc   |   Manufacturer: Chanoc

Amazon Price: $9.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #14

NICECNC 70CC 2 Stroke Big Bore Cylinder Head Rebuild Kit Compatible with ETON Viper 50 Lightning 50 Impulse50,Replacement for most Chinese Scooters with JOG/MinarelliI/Yamaha CLONE Motors

Asin: B0894HDNB2

47Mm Big Bore Head Kit For 50Cc 2-Stroke 40Qmb, E40qmb, 1E40qmb And 1Pe40qmb Minarelli Engines To Increase Drive Power..
Please Make Sure To Compare Your Old Parts To The Photos Provided..
Also This Kit For 100Mm Wrist Pin..
This Kit Has A 47Mm Cylinder Bore And 10Mm Wrist Pin,Includes Wrist Pin Bearing..

Features

  • 70cc 2-stroke big bore kit for chinese scooters.
  • This kit has a 47mm cylinder bore and 10mm wrist pin,Includes wrist pin bearing.
  • 47mm Big Bore Head Kit for 50cc 2-stroke 40QMB, E40QMB, 1E40QMB AND 1PE40QMB Minarelli engines to increase drive power.
  • Also this kit for 100mm wrist pin.
  • Please make sure to compare your old parts to the photos provided.
  • See more on Amazon...

Brand: NICECNC   |   Manufacturer: NICECNC

Amazon Price: $58.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #15

GY6 Cylinder Rebuild Kits Trkimal 100cc Big Bore Kit for 64mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

Asin: B07SCN6S13   |   Ean: 0778778052018   |   UPC: 778778052018

Easy Installation.
Upgrades Parts Kits For Most Of 50Cc Scooter.
Upgrade Engine Parts Included Cylinder Body Kits, Cylinder Head Kits, Camshaft, Camshaft Seat Kits, Gaskets Kits, Oil Pump And Gear, Clutch Spring Sets, Copper Roller Sets, 6Pins Racing Ac Cdi, Ignition Coil And Racing 3-Electrode Spark Plug.
64Mm Valve Length Version.

Features

  • This big cylinder kit will upgrade your gy6 50cc 60cc 80cc to 100cc, without EGR, to get more RPM,more power, faster maximum speed.
  • 64mm valve length version
  • Easy Installation
  • Upgrade engine parts included cylinder body kits, cylinder head kits, camshaft, camshaft seat kits, gaskets kits, oil pump and gear, clutch spring sets, copper roller sets, 6pins racing AC CDI, ignition coil and racing 3-electrode spark plug
  • Upgrades parts kits for most of 50cc scooter
  • See more on Amazon...

Brand: TRKIMAL   |   Manufacturer: TRKIMAL

Weight: 6.60 Pounds

Amazon Price: $79.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #16

CLEO GY6 50cc-100cc Cylinder Head Kit Assy 50mm Big Bore with 64mm Valves for 139QMA 139QMB Engine Scooter Moped ATV Go Kart Quad

Asin: B09ZV26T21

Head Assembly With 64Mm Valves 100Cc Cylinder Diameter: 50Mm.
Before Ordering Check Your Head Assembly For The Correct Valve Length..
Fit Models:For Scooters With 139Qmb Or 139Qmi Engines Scooter.
Cylinder Head:Intake Valve Od 18Mm;Exhaust Valve Od 16Mm;.

Features

  • Fit GY6 50cc-100cc 64mm 4 Strokes 139QMB or 139QMI engines Scooter
  • Cylinder Head:Intake Valve OD 18mm;Exhaust Valve OD 16mm;
  • Head Assembly with 64mm Valves 100cc Cylinder Diameter: 50mm
  • Fit Models:For scooters with 139QMB or 139QMI engines Scooter
  • Before ordering check your head assembly for the correct valve length.
  • See more on Amazon...

Brand: CLEO   |   Manufacturer: CLEO

Amazon Price: $55.78 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #17

GOOFIT 47mm Big Bore Cylinder Kits Replacement for 80cc 4 Stroke 139QMB GY6 ATV Go Kart Quad Scooter

Asin: B0B7BPQ9RW

Easy To Install.The Cylinder Rebuild Kits Is An Ideal Replacement For Your Old Or Broken Ones..
Warranty:We Are Always Available To Help Our Customers.If You Are Not Satisfied With The Order,Please Leave Us A Message.Wish You Have A Happy Shopping Experience,We Are Committed To Providing The Best Service..
The Cylinder Head With High Toughness,Corrosion Resistance,Rustproof And Durable,Support The Piston And Reduce Friction And Leakage,Providing Reliable Performance And Long Life Service..
47Mm Big Bore Cylinder Rebuild Kits Replacement For 80Cc 4 Stroke 139Qmb 139Qma Gy6 Atv Go Kart Quad Scooter.Non-Egr Engine..

Features

  • Cylinder Inner Diameter:47mm/1.85";Intake valve:20mm/0.78";Bolt installation spacing:45mm/1.77";Exhaust valve:30mm/1.18";Bolt installation spacing:50mm/1.96";Piston diameter:47mm/1.85";Piston pin diameter:13mm/0.51";Piston pin length:37mm/1.45";Spark plug:A7TC(Please Be Carefully Check The Goods Appearance,Size,Shape Before Ordering).
  • 47mm Big Bore Cylinder Rebuild Kits Replacement for 80cc 4 Stroke 139QMB 139QMA GY6 ATV Go Kart Quad Scooter.Non-EGR Engine.
  • Easy to Install.The Cylinder Rebuild Kits Is An Ideal Replacement for Your Old Or Broken Ones.
  • The Cylinder Head With High Toughness,Corrosion Resistance,Rustproof And Durable,Support The Piston And Reduce Friction And Leakage,Providing Reliable Performance And Long Life Service.
  • Warranty:We are always available to help our customers.If you are not satisfied with the order,please leave us a message.Wish you have a happy shopping experience,we are committed to providing the best service.
  • See more on Amazon...

Brand: GOOFIT   |   Manufacturer: GOOFIT

Amazon Price: $58.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #18

Chanoc 80cc Big Bore 47mm Cylinder Rebuild Kit for GY6 49cc 50cc ATV Scooter Moped with 139QMA 139QMB Engine

Asin: B07BVV5Z1Q   |   Model: BG50-GY80   |   PartNumber: BG50-GY80   |   Ean: 0725714169651   |   UPC: 725714169651

Inner Diameter Of Cylinder Bore: 47Mm,Outer Diameter Of Piston Pin: 13Mm.
12 Months Warranty Guaranteed, Please Feel Free To Message Us Via Amazon System Email For Any Concern.
Upgrade Your Engine From 50Cc To 80Cc.
Your Vehicle Will Get More Power With This Item,Easier To Climb Hill Than Ever Before.

Features

  • Big bore kit for 4 stroke GY6 50 139qma and 139qmb engine
  • Your vehicle will get more power with this item,easier to climb hill than ever before
  • Inner Diameter of Cylinder bore: 47mm,Outer Diameter of Piston Pin: 13mm
  • Upgrade your engine from 50cc to 80cc
  • 12 months warranty guaranteed, please feel free to message us via Amazon system email for any concern
  • See more on Amazon...

Brand: Chanoc   |   Manufacturer: Chanoc

Amazon Price: $29.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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  #19

Zeda New 100 Complete 50mm Bore 2 Stroke Bicycle Engine Kit - 80cc/100cc - Firestorm Edition 48 Tooth

Asin: B07X3P15CB   |   Ean: 0738755181865   |   UPC: 738755181865

Brand: Zeda

Dimensions: 203.20 x 431.80 x 431.80 inches   |   Weight: 27.00 Pounds

Amazon Price: $219.99 | as of 05/03/2024 (12:51pm pst) *DETAILS

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