TB Auto Clutch Kit 69-87 Z50, K0-K2 91-94 CT70 & XR CRF 70 - TBW0971 crf70 160cc and 165cc bore kits

160cc and 165cc bore kits that use cylinders without a skirt

(**Case Boring Required)

- Jet kit for varying conditions and exhausts

Every high-quality

TB Auto Clutch Kit 69-87 Z50, K0-K2 91-94 CT70 & XR CRF 70 - TBW0971 crf70 160cc and 165cc bore kitsTB Auto Clutch Kit: Fits Honda Z50 Z50R Years 1969 1987, K0 K2 91 94 CT70's & All XR70 CRF70 Semi auto 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 Bore kit combinations without clutch slippage and loss of power. Please see the Billet Housing upgrade available in