TB Race Camshaft – CRF/XR50/Z50 - For Stock Head 92 & Up Models - TBW0189 Jetting Camshaft kit is for use

Camshaft kit is for use with the stock cylinder head this is not a decompression cam like OEM

Commonly used when swapping the L model to the standard 4up pattern to avoid the infamous klx110L mis-shift

Gasket kit including cylinder head

Single clamp design secures clutch side grip without causing any irritation to riders palms or causing blisters

Mikuni VM26 Carburetor Kit for Trail Bikes V2 Race Heads

TB Race Camshaft – CRF/XR50/Z50 - For Stock Head 92 & Up Models - TBW0189 Jetting Camshaft kit is for useCRF XR50 Z50 For Stock Head 92 & Up Models High performance race camshaft with NTN bearings. Excellent quality and fast! For STOCK or RACE Head. Specs: . 235 intake valve lift and 196 degrees of duration @ 050, . 218 exhaust valve lift and 208 degrees of duration @ . 050