51MM Stroker Crank Honda 3 Speeds - 69-79 CT70 & 68-81 Z50 TBW0622

51MM Stroker Crank Honda 3 Speeds - 69-79 CT70 & 68-81 Z50 TBW0622FITS 69 79 HONDA 3 SPEED CT70's & 68 81 3 SPEED Z50's 51mm Crankshaft with NTN bearings ***MUST RUN TBW0225 OIL PUMP WITH THIS CRANK**** Stock oil pump shaft is to large in diameter. TBW0225 oil pump drive shaft is a smaller diameter than stock and therefore, the stroker crank clears it. 6v Motors Turns 88cc into 108cc Must also use modern 12v type piston with this crank for proper clearance Measures 57mm from gear to the end of the crank. NOTES: We

TBW0750 - V2 Race headTBW0821 - V2 Head bolt kitTBW0752 - Camshaft V2TBW0754 - V2 Head cover setTBW0753 - PistonTBW0859 - Gasket SetTBW0156 - CylinderTBW0301 - CableTBW0433 - Intake KitTBW0399 - CarburetorTBW0413 - Air filter

Must also use modern 12v type piston with this crank for proper clearance

2019 and newer model = 285mm or 11

AND LEVER FOR A SMOOTHER PULL AND LESS ARM PUMP

China 120 & 125cc engines

Oversized cooling fins on cylinder for efficient heat dissipation

Replacement Clutch Plate & HD Spring Kit

Cast in mounts on cylinder for aftermarket skid plates

CLICK HERE

This kit converts a stock 50 and 70 to 88cc

and 81-85 ATC70 (turns engines with 88 kits to 108cc)

air filter and long throttle cable (11/4/04 - Updated throttle cable - a new type is provided that allows for more adjustment and will work on wider selection of throttles)