120cc Big Bore Kit with Cam - XR/CRF100 - 411-HXR-1001 tbw0206 Simple installation and can be

Simple installation and can be removed quickly for a race

Almost all parts are interchangeable with the OEM carb as well

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

14080-0106

120cc Big Bore Kit with Cam - XR/CRF100 - 411-HXR-1001 tbw0206 Simple installation and can be120cc 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