AHP 4 Speed Transmission Kit - 1 Down 3 Up

AHP 4 Speed Transmission Kit - 1 Down 3 UpThe AHP 4 Speed transmission shift pattern is 1 down, 3 up with hardened gears and shift forks The kit is made for those of you wanting to upgrade your stock Honda motors from 3 Speed to 4 Speed It will work with both stock style, semi auto AND manual clutch kits (fits into your OEM Honda cases or your import motor with crank mounted clutch) Recommended for engine builds starting anywhere from 50cc all the way up to 117cc plus Fits in: Z50 XR50 CRF50

the effect of engine braking becomes more pronounced

Impact Deflecting Geometry

(same as OEM)

This is the largest bore kit available that does not require boring your engine cases for additional cylinder sleeve clearance

Available in Black Red or Green Anodize

Also fits china motors with round screw in tappet covers

The compression on this piston is:

(not required for install)

46mm across manifold mounting holes

The inner wall surface area and volume are compact (φ47)

The front rim is a high-quality aluminum alloy OEM Cobra rim with a wrinkle coated black finish

The stock foot pegs are rather uncomfortable to stand on due to their small surface area and they also lack aggressive teeth which added together means that your feet are often sliding around while riding (especially in wet or muddy conditions)