ULTRA edition Z28 camshaft for impressive engine power increase.
Power gain at all engine speeds, provides a big gain in torque!
Very efficient for the throttle, fast and clean acceleration.
By focusing on acceleration, the Z28 does not allow you to go far up in the revs unlike the Z40.
Small bearing : 28 mm
Big bearing : 42 mm
Width : 70,5 mm
Fixation of the camshaft rear sprocket in two aligned points with 17mm center distance.
We recommend the installation of ultra reinforced valve springs available on our site!
Compatible with HONDA 70cc 12V cylinder heads !