Motorcycle Parts › cylinder 50mm piston and ring

50mm Big Bore Kit Cylinder Piston Ring Gasket Part 50cc to 100cc Dirt Pit ATV US

Please note this kit is only used for GY6 139QMB 4-Stroke Engine. Inner Diameter of Cylinder: 50mm Outer Diameter of Piston Pin: 13mm Include Cylinder Piston Piston Ring Piston Pin Piston Pin Clip Valve Oil Seal Gaskets Tensioner Gasket Exhaust Gasket... more

NCY Piston Rings (50mm for 81cc Cylinder Kit); QMB139

Fits SW part #1100-1237 more

Furulu 50mm Big Bore Kit Cylinder Piston Ring Gasket Part 50cc to 100cc Dirt Pit ATV

Please note this kit is only used for GY6 139QMB 4-Stroke Engine. Inner Diameter of Cylinder: 50mm Outer Diameter of Piston Pin: 13mm Include Cylinder Piston Piston Ring Piston Pin Piston Pin Clip Valve Oil Seal Gaskets Tensioner Gasket Exhaust Gasket... more

50mm Big Bore Kit Cylinder Piston Ring Gasket Part 50cc to 100cc Dirt Pit ATV US

Please note this kit is only used for GY6 139QMB 4-Stroke Engine. Inner Diameter of Cylinder: 50mm Outer Diameter of Piston Pin: 13mm Include Cylinder Piston Piston Ring Piston Pin Piston Pin Clip Valve Oil Seal Gaskets Tensioner Gasket Exhaust Gasket... more

DONSP1986 2 Stroke YD100 Engine Cylinder (50MM) & YD100 Piston Kit for Gas Motor Kit

DOSP1986 Yd100 Piston Kit including 1 piston 50mm(with piston hole 10mm) 2 piston rings(ring thick is 2mm) 1 piston pin(piston pin thick is 10mm) and 2 clips for your new cylinder build or as replacements more

Complete Upgrade/Rebuild GY6 Cylinder Kit 100cc - 50mm piston 70mm EGR Valves for 4-stroke 139QMB 139QMA

COMPLETE Upgrade/Rebuild Kit Includes: 1 x Cylinder 1 x Cylinder Head with Valves* 1 x Performance Camshaft SET: 50mm Piston Rings and Pin W/Clips SET: Top + Base Gaskets *70mm valves with EGR and free blocking plates. more

50mm Cylinder Piston Kit for Husqvarna 372XP 372 365 X-TORQ Chainsaw 575255702

Brand New Part and Fast Shipping! Fit Husqvarna 365 X-Torq 372XP X-Torq Chainsaw Note: Fit X-Torq Models Only Please be Sure Need it Before Biding. Diameter: 50mm Replace Part for 575255702 Package Include: 1 x Cylinder 1 x Piston 1 x Pin 1 x Ring 2 x... more

SEBLAFF Cylinder Piston Top End Kit for Honda Rancher TRX420 2007-2018 86.50mm

Fitment: Replacement for Honda Rancher TRX420 2007-2018 Package include: Cylinder Piston rings wrist pin clips gaskets as pictured Replacement part number: 12100-HP7-A00 12100-HP5-600 13101-HP5-600 12191-HP5-601 12251-HP7-A01 12315-HP5-601... more

DONSP1986 YD100 Windowed Piston Kit 50MM & Rings Set-Gas Motorized Bicycle

50mm YD100 Windowed Piston Kit including: 1 piston 50mm(with piston hole 10mm) 2 piston rings(ring thick is 2mm)+4 extra piston rings 1 piston pin(piston pin thick is 10mm) Details please reference pictures 2 clips for your new cylinder build or as... more

Wiseco 1988CS Single Ring for 50.50mm Cylinder Bore

Each ring set is for one piston Wiseco rings only fit Wiseco pistons more

Wiseco 2658CD Ring Set for 67.50mm Cylinder Bore

Wiseco Piston Ring Set Wiseco leads the performance aftermarket by producing the highest quality forged pistons for Dirt Bikes ATV s Snowmobiles Outboard Marine and Motorcycles in the USA. Wiseco is unique because all of the pistons are forged in house more

Wiseco Piston Kit 1.50mm Oversize to 49.50mm 520M04950

These kits offer lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti-detonation grooves and ring land diameter eliminates ring blow-by while... more

Wiseco Piston Kit 0.50mm Oversize to 70.50mm 439M07050

These kits offer lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti-detonation grooves and ring land diameter eliminates ring blow-by while... more

Wiseco Piston Kit 0.50mm Oversize to 48.50mm 569M04850

These kits offer lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti-detonation grooves and ring land diameter eliminates ring blow-by while... more

WSM Piston Kit (753cc) - 0.50mm Oversize to 80.50mm Bore 010-820-05K

Quality and construction that meets or exceeds OEM Available in original and platinum Feature improved E-clip design Contain piston rings pin and clips Additional rings available separately Order one per cylinder PLATINUM SERIES PISTON KITS Skirts have... more

WSM Piston Kit (710cc) - 0.50mm Oversize to 81.50mm Bore 010-825-05K

Quality and construction that meets or exceeds OEM Available in original and platinum Feature improved E-clip design Contain piston rings pin and clips Additional rings available separately Order one per cylinder PLATINUM SERIES PISTON KITS Skirts have... more

SPI T-Moly Series Piston Kit 0.50mm Oversize to 65.50mm 09-716-02

Includes: 1 piston 1 ring set 1 wrist pin and 1 circlip set Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All pistons rings pins and circlips are manufactured to original equipment... more

Wiseco 1594CD Ring Set for 40.50mm Cylinder Bore

WISECO REPLACEMENT RING SET. * CD type sets consist of TWO chrome-faced high temperature alloy internally notched compression rings. * The ring type and bore size (in mm) is stamped on the dome of the piston. * Refer to this information to order the... more

waltyotur Cylinder Piston Ring Gasket Top End Kit Repalcement for Honda Rancher 420 TRX420 2007-2018 12100-HP7-A00 12100-HP5-600

Specification: Cylinder Bore - 3.41in (86.50mm) Compression - 9.9:1 Replaces OEM Numbers: 12100-HP7-A00 / 12100-HP5-600 / 13101-HP5-600 / 12191-HP5-601 / 12251-HP7-A01 / 12315-HP5-601 Fitments: Replacement for Honda ATV models listed below: Replacement... more

Wiseco Piston Kit 2.00mm Oversize to 49.50mm 805M04950

These kits offer lightweight forging for instant throttle response and maximum torque. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Anti-detonation grooves and ring land diameter eliminates ring blow-by while... more

SPI T-Moly Series Piston Kit Standard Bore 66.50mm 09-601

Includes: 1 piston 1 ring set 1 wrist pin and 1 circlip set Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All pistons rings pins and circlips are manufactured to original equipment... more

Sports Parts Inc 09-662N OE Style Piston Kit - Standard Bore 67.50mm

Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls. All pistons rings pins and circlips are manufactured to OEM specifications. All individual components are interchangeable with original parts.... more

Sports Parts Inc 09-695-02N OE Style Piston Kit - Standard Bore 68.50mm

Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls. All pistons rings pins and circlips are manufactured to OEM specifications. All individual components are interchangeable with original parts.... more

Kimpex Piston Std Bore 78.00mm Oversize 0.50mm Ref 420886530 Ski-Doo Summit More #982182

All individual components will interchange with original parts. High-performance cast pistons closely match original equipment. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. Rings are replacement for one... more

Parts Unlimited 09-718 Piston Kit - Standard Bore 66.50mm

All individual components will interchange with original parts. High-performance cast pistons closely match original equipment. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. All pistons are with ring(s) wrist... more

Parts Unlimited 09-601 Piston Kit - Standard Bore 66.50mm

All individual components will interchange with original parts. High-performance cast pistons closely match original equipment. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. All pistons are with ring(s) wrist... more

Sports Parts Inc 09-825-02 OE Style Piston Kit - Standard Bore 68.50mm

Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls. All pistons rings pins and circlips are manufactured to OEM specifications. All individual components are interchangeable with original parts.... more

Parts Unlimited 0910-0552 Piston Kit - Standard Bore 66.50mm

All individual components will interchange with original parts. High-performance cast pistons closely match original equipment. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. All pistons are with ring(s) wrist... more

Parts Unlimited 09-774X Piston Kit - Standard Bore 64.50mm

All individual components will interchange with original parts. High-performance cast pistons closely match original equipment. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. All pistons are with ring(s) wrist... more

DONSP1986 YD100 Windowed Piston Set kit 50MM-2 Stroke Engine Kit Gas Motorized Bicycle

50mm YD100 Windowed Piston Kit Yd100 Windowed Piston Kit inlcuding 1 piston 50mm 2 piston rings 1 piston pin and 2 clips for your new cylinder build or as replacements The CDHPOWER WINDOWED PISTON kits includes: high hole window piston piston ring set... more

DONSP1986 YD100 Piston Kit 50mmx40mm 50MM Gas Motorized Bicycle

50mm YD100 Piston Kit including 1 piston 50mm(with piston hole 10mm) 2 piston rings(ring thick is 2mm) 1 piston pin(piston pin thick is 10mm) details please reference pictures and 2 clips for your new cylinder build or as replacements This piston set... more

50mm Big Bore Cylinder Rebuild FOR 139QMB GY6 50cc to 100cc Chinese Scooter ATV

Please note this kit is only used for GY6 139QMB 4-Stroke Engine. Inner Diameter of Cylinder: 50mm Outer Diameter of Piston Pin: 13mm Include Cylinder Piston Piston Ring Piston Pin Piston Pin Clip Valve Oil Seal Gaskets Tensioner Gasket Exhaust Gasket... more

50mm Big Cylinder Block Rebuild Kit For GY6 100cc Chinese Scooter Engine 139QMB

Please note this kit is only used for GY6 139QMB 4-Stroke Engine. Inner Diameter of Cylinder: 50mm Outer Diameter of Piston Pin: 13mm Include Cylinder Piston Piston Ring Piston Pin Piston Pin Clip Valve Oil Seal Gaskets Tensioner Gasket Exhaust Gasket... more

50mm Big Bore Cylinder Rebuild FOR 139QMB GY6 50cc to 100cc Chinese Scooter ATV

Please note this kit is only used for GY6 139QMB 4-Stroke Engine. Inner Diameter of Cylinder: 50mm Outer Diameter of Piston Pin: 13mm Include Cylinder Piston Piston Ring Piston Pin Piston Pin Clip Valve Oil Seal Gaskets Tensioner Gasket Exhaust Gasket... more

Universal Parts Minarelli 50mm Cylinder Kit

Universal Parts 50mm Stock Cylinder Kit for 90cc 2-stroke Minarelli 1E50QMF Jog engines. Includes cylinder piston 12mm pin circlips rings head gasket and base gasket. Horizontal StyleBore: 50mm12mm Piston PinOverall Height: 102.5mmCylinder Sleeve Outer... more

Husqvarna 372XP X-Torq cylinder kit 50mm replaces 575 25 57-02*

High quality aftermarket cylinder kit. 50mm bore. Fits: Husqvarna 365 X-Torq 372XP X-Torq chainsaws. Includes: cylinder piston rings wrist pin cir clips Replaces OEM part: 575 25 57-02*This will ONLY fit X-TORQ saw models. more

SEBLAFF For 2000-2006 Honda Rancher TRX350 Cylinder Piston Gasket Top End Rebuild Kit

Specifiction: Cylinder bore and stroke 78.50mm x 68.00mm. Cylinder displacement 329cc / compression 8.8:1 Fitment: Replacement for Honda Rancher TRX350 2000-2006 Package include: Cylinder Piston rings wrist pin clips gaskets as pictured Replacement... more

Wiseco SK1232 Top End Kit - 0.50mm Oversize to 76.50mm

Bore: 76.50mm Sizing: 0.50mm Oversize Contains all the necessary components for overboring or rebuilding your top end. Feature forged pistons rings wrist pins circlips and top end gasket set. Cylinder sleeves must be purchased separately. Pro-Lite.... more