120cc Big Bore Kit with Cam - XR/CRF100 - 411-HXR-1001 tbw0206 Red Dual Layer Foam Filter

Red Dual Layer Foam Filter - High quality air filter for the Mikuni VM26 carburetor and others (42mm)

The bolt spacing is 58mm for use with our TB manifolds

Shift lever is forged from 6061 aluminum and anodized in a matte finish

Reproduction Wire Harness - Extremely high quality item and as close to the original as possible - virtually impossible to tell the the difference

120cc Big Bore Kit with Cam - XR/CRF100 - 411-HXR-1001 tbw0206 Red Dual Layer Foam Filter120cc Big Bore Kit with Cam XR CRF100 BBR Motorsports celebrates one of the best selling dirt bikes of all time with this high compression 120cc big bore engine kit for the XR CRF 100. Increased displacement, higher compression and large cooling fins enhance the performance and longevity of the motor. This is the only XR CRF100 bore kit that matches the new rocker arms perfectly to the new high performance BBR cam shaft. This kit is ready to go and