Racing Crankshaft
Request a Quote

Motorcycle, ATV & Snowmobile Crankshafts

Explore Ruizheng Racing crankshaft programs for performance, OEM and custom B2B projects.

Racing Crankshaft for Motorcycle

Racing Crankshaft for Motorcycle

High-performance motorcycle crankshaft product references for B2B projects.

Explore category →Snowmobile Crankshafts

Snowmobile Crankshafts

Snowmobile crankshaft product references for B2B specification review.

Explore category →ATV & UTV Crankshafts

ATV & UTV Crankshafts

ATV and UTV crankshaft references for B2B sourcing and project review.

Explore category →Custom Crankshaft

Custom Crankshaft

Drawing- and sample-based crankshaft project discussions for OEM and ODM customers.

Explore category →Crank Pin for Motorcycle

Crank Pin for Motorcycle

Motorcycle crank pin references for B2B sourcing and specification review.

Explore category →Connecting Rod for Motorcycle

Connecting Rod for Motorcycle

Motorcycle connecting rod sets for OEM, ODM, custom manufacturing and wholesale B2B sourcing projects.

Explore category →
Aprilia RS660 and Tuono 660 E3 connecting rod shown with protected engine components in packaging

Aprilia RS660 / Tuono 660 Connecting Rod Set

Aprilia RS660 / Tuono 660

View product →Bombardier 1000 Crankshaft product image

Bombardier 1000 Crankshaft

Bombardier 1000 snowmobile reference

View product →CG250 to CG400 72 mm stroker crankshaft horizontal view

CG250 to CG400 72mm Stroker Crankshaft

CG250 / CG400 modified engine

View product →Custom 700cc four-cylinder crankshaft assembly main product view

Custom 700cc Four-Cylinder Crankshaft

Performance and custom multi-cylinder engines

View product →Custom twin-cylinder engine crankshaft assembly main product view

Custom Twin-Cylinder Engine Crankshaft

Custom Engines, Compact Power Units and Special-Purpose Engine Systems

View product →F1ZR Crankshaft product image

F1ZR Crankshaft

F1ZR motorcycle reference

View product →GY6 performance crankshaft close-up

GY6 Performance Crankshaft

152QMI / 157QMJ / GY6 125 / GY6 150

View product →Honda CR250R crankshaft beside engine cases

Honda CR250R Performance Crankshaft

Honda CR250R

View product →Honda LEAD 125 eccentric crank pin upright view

Honda LEAD 125 Crankshaft Pin

Product applications supplied by Ruizheng Racing for the engine versions listed below.

View product →Honda PCX SH 125 150 crankshaft assembly front view

Honda PCX / SH 125 150 Crankshaft Assembly

Honda PCX / SH 125 and 150 scooter applications — early eSP / Euro 3 versions

View product →Honda PCX160 stroker crankshaft main product view

Honda PCX160 Stroker Crankshaft

Honda PCX160; ADV160 and Vario160 compatibility confirmed by specification

View product →Honda SH150 crankshaft assembly angled view with connecting rod

Honda SH150 Crankshaft Assembly

Honda SH150i — supplier reference years 2013–2019; confirm engine version

View product →KR150 Racing Crankshaft product image

KR150 Racing Crankshaft

KR150 motorcycle reference

View product →Mio Racing Crankshaft product image

Mio Racing Crankshaft

Mio motorcycle reference

View product →PCX150 61.5 mm racing crankshaft factory product scene

PCX150 Racing Crankshaft

Honda PCX150

View product →Piaggio 150 2T racing crankshaft

Piaggio 150 2T Racing Crankshaft

Piaggio Maxi 2-Stroke scooter engine platform

View product →Polaris 1000 UTV Crankshaft product image

Polaris 1000 UTV Crankshaft

Polaris 1000 UTV reference

View product →Puch 3-speed and 4-speed racing crankshaft silver detail view 1

Puch 3-/4-Speed Racing Crankshaft

Puch 3-speed and 4-speed single-cylinder, 2-stroke engines

View product →Puch ZA50 2-speed crankshaft product view

Puch ZA50 2-Speed Crankshaft

Puch ZA50 single-cylinder, 2-stroke engine

View product →CG250 / ZS250 Motorcycle Crank Pin — crank pin upright showing end bore

Ruizheng Racing CG250 / ZS250 Motorcycle Crank Pin

CG250 engine-series crank pin; Zongshen ZS250 reference

View product →Ruizheng Racing CNC connecting rod kit with crank pin and needle roller bearing

Ruizheng Racing Custom Motorcycle Connecting Rod Kit

Custom motorcycle connecting rod kits for OEM sourcing and modified-engine projects. CNC machining / finishing specified by the supplier.

View product →Honda BeAT 1.5mm Offset Crank Pin – Pen Stroke — upright view showing offset shoulders

Ruizheng Racing Honda BeAT 1.5mm Offset Crank Pin – Pen Stroke

Honda BeAT 110 motorcycle / scooter

View product →Honda LEAD125 4V Connecting Rod — 95 mm — connecting rod front face showing both ends

Ruizheng Racing Honda LEAD125 4V Connecting Rod — 95 mm

Honda LEAD125 4V eSP+ — 2022+ reference engine generation

View product →Honda PCX160 +10 mm stroker crankshaft — angled assembly with machined crank-web inserts

Ruizheng Racing Honda PCX160 +10mm Stroker Racing Crankshaft 65.5mm Stroke

Honda PCX160 motorcycle / scooter

View product →Ruizheng Racing KR150 connecting rod angled face view

Ruizheng Racing Kawasaki KR150 CNC Connecting Rod for Ninja 150 KRR ZX150

Kawasaki KR150, 2-stroke single-cylinder engine applications

View product →Minarelli Horizontal 10mm Pin Crankshaft — assembly with bearing

Ruizheng Racing Minarelli Horizontal 10mm Pin Crankshaft

Minarelli Horizontal 50cc 2-stroke scooter applications

View product →Minarelli Horizontal 50cc Crankshaft — supplier product view

Ruizheng Racing Minarelli Horizontal 50cc Crankshaft

Minarelli Horizontal 50cc 2-stroke scooter applications

View product →Piaggio 50cc 2 Stroke Polished Racing Crankshaft – 39.3mm Stroke — angled assembly view

Ruizheng Racing Piaggio 50cc 2 Stroke Polished Racing Crankshaft – 39.3mm Stroke

Piaggio Hi-PER2 50 cc 2-stroke scooter

View product →RX-K / KR150 Offset Crank Pin — crank pin beside split needle-bearing reference

Ruizheng Racing RX-K / KR150 Offset Crank Pin

Yamaha RX-K and Kawasaki KR150 — application-specific pin configurations

View product →Suzuki Satria FU150 Offset Crank Pin — pair of offset crank pins showing oil holes

Ruizheng Racing Suzuki Satria FU150 Offset Crank Pin

Suzuki Satria FU150; related engine versions require configuration review

View product →Yamaha Jupiter Z 1.5mm Offset Crank Pin – Pen Stroke — upright side profile

Ruizheng Racing Yamaha Jupiter Z 1.5mm Offset Crank Pin – Pen Stroke

Yamaha Jupiter Z 110 motorcycle

View product →Yamaha Jupiter Z 2.5mm Offset Stroker Crank Pin — upright face view

Ruizheng Racing Yamaha Jupiter Z 2.5mm Offset Stroker Crank Pin

Yamaha Jupiter Z 110 motorcycle

View product →Yamaha NMAX 155 Aerox 155 NVX 155 Racing Crankshaft Assembly 58.7mm Stroke — side profile with gear and shaft ends

Ruizheng Racing Yamaha NMAX 155 Aerox 155 NVX 155 Racing Crankshaft Assembly 58.7mm Stroke

Yamaha NMAX 155 / Aerox 155 / NVX 155 scooter

View product →Yamaha XMAX 300 Connecting Rod — supplier product view

Ruizheng Racing Yamaha XMAX 300 Connecting Rod

Yamaha XMAX 300 — engine version and dimensions to be confirmed

View product →Yamaha YFZ350 Banshee 350 Twin Cylinder Racing Crankshaft — front view with both connecting rods

Ruizheng Racing Yamaha YFZ350 Banshee 350 Twin Cylinder Racing Crankshaft

Yamaha Banshee 350 / YFZ350 ATV

View product →YX57 Custom Motorcycle Crankshaft Assembly — side profile

Ruizheng Racing YX57 Custom Motorcycle Crankshaft Assembly

YX 150 / 160 motorcycle / pit bike candidate platform

View product →Tiger Crankshaft product image

Tiger Crankshaft

Tiger motorcycle reference

View product →Vespa 300 crankshaft assembly with connecting rod oblique view

Vespa 300 Crankshaft Assembly

Supplier-listed Vespa and Piaggio-group 300 scooter applications

View product →Yamaha DT125R TZR125 crankshaft assembly with connecting rod and separate needle bearing

Yamaha DT125R / TZR125 Crankshaft Assembly

Yamaha DT125R / TZR125 — confirm engine version and installation dimensions

View product →Yamaha RX-King RX135 51.6 mm stroker crankshaft main view

Yamaha RX-King RX135 51.6mm Stroker Crankshaft

Yamaha RX-King / RX135

View product →Yamaha YZ250F connecting rod with visible 95.5 mm marking on a white background

Yamaha YZ250F Performance Connecting Rod

Motocross / Racing / Engine Performance

View product →