TB Manual Clutch Kit - Z50 XR50/CRF50 XR70/CRF70 CT70 - TBW0953 xl70 May work for heavier riders

May work for heavier riders depending on skill

Note: Only for use with 1982 and newer Honda Z50

this carb will work with that intake as well

The seat also sits about half an inch or so higher than the stock seat and is very comfortable

27mm intake port

TB Manual Clutch Kit - Z50 XR50/CRF50 XR70/CRF70 CT70 - TBW0953 xl70 May work for heavier ridersTB Manual Clutch Kit Fits 91 94 CT70 & All Honda Z50R, XR50, CRF50, XR70, CRF70 Converts 3 speed semi auto clutch to a 3 speed manual clutch. Unlike other similar kits on the market, this kit includes a 3 plate clutch. 18T 67T Primary gears that make first gear more useful than stock gears (some other kits do not include this nice option). Can properly handle 88cc 108cc Bore Race Head kit combinations without clutch slippage and loss of power. Correct