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AHP 4 Speed Transmission
Z50 CRF50 XR50 & Pit bikes

Vital Information
Part No AHP-0624
Stock Level 8 Left

ALL TECH SUPPORT and INSTRUCTION email ahpminis@gmail.com

AHP 4 speed 1 down 3 up transmission, hardened gears and shift forks. This transmission kit is made for those wanting to upgrade their stock Honda motors from a 3 speed to a 4 speed. AHP's transmission kit will work with both semi-auto and manual clutches and will fit into a OEM Honda bottom end. Will also fit import motors.

Set comes complete with main shaft, counter shaft, shift drum,shift forks, and 15T front sprocket.
Primary reduction ratio: 3.722
Gear Ratio:

1 - 3.182
2 - 1.706
3 - 1.238
4 - 0.917

All Support on this part will go thru the manufacturer directly

When using with 6V points ignition CT and Z50 engines you may need 
OEM HONDA Kickstart shaft gear 28211-GEL-A80
OEM HONDA Kickstart shaft 28251-GEL-A80

(2 Reviews)

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