TBParts - 300 Race Head Cam
Z50 CRF50 XR50 & Pit bikes

TB 300 RACE HEAD CAM

This camshaft is for the Race Head only (Not for stock head) - Similar to TBW0189 but more aggressive lift and duration without sacrificing low end torque. Uses NTN bearings

Specs:

.275" intake valve lift and 230 degrees of duration @ .050",
.275" exhaust valve lift and 230 degrees of duration @ .050"

Honda 50 Race Head type Cam

2 Bolt type
42mm large bearing, 28mm small bearing
Length 70mm center to center.
Small end bearing are easily interchangeable with your stock cam

Note:
Not for stock head xr/crf50 , xr/crf70