BBR 88cc Big Bore Kit - CRF70 Graphics Adds about 1 3/4" rise

Adds about 1 3/4" rise

Note: Must use blue Loctite with the included set screw

Your foot bones are protected by internal TPU inserts at the toe

Now with Aluminum Rocker Arms

BBR 88cc Big Bore Kit - CRF70 Graphics Adds about 1 3/4" riseEngineered and developed by BBR. This cylinder retains skid plate mounts and includes: BBR aluminum cylinder, piston kit, and gaskets. Custom piston designed specifically for the OEM Honda XR CRF70 cylinder head . The most reliable kit available. Runs great with stock carb or bolt on BBR's 18mm carb kit. Cylinder retains skid plate mounts BBR aluminum cylinder 52mm piston specially designed to work with your stock cylinder head's combustion chamber