***MUST RUN TBW0225 OIL PUMP WITH THIS CRANK****
For proper clearance.
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.
TB 713 51mm Stroker crank for 4 speed Honda<br>CT70H SL/XL70 & ATC70 6v Motors (some 3 speed)
Application:
- ALL 4 speed Honda CT70H SL/XL70
- 80-81 3 speed CT70
- 81-85 ATC70
Turns 88cc into 108cc
Must use modern 12v type piston & Vintage 6v High volume oil pump tbw0225 with this crank for proper clearance
Measure 64mm from gear to the end.