BBR introduces the first complete big bore kit for the CRF80 (and XR80)! New bore kit includes the cylinder making for a quick and easy upgrade. It features a 52mm high compression piston resulting in a displacement of 95.6 cc. This kit includes the head gasket, base gasket, and intake gasket. 10.0:1 compression ratio lets it run on pump premium gas. Works with stock camshaft and valve springs or optional BBR performance camshaft part number 411-HXR-1020! OEM Kehin PC18/20 carb works great with minor rejetting.
Key Features:
- 52mm piston
- 95.6 cc displacement
- 10.0:1 compression ratio
- Includes new aluminum cylinder, piston, rings, pin, clips, head and base gaskets
Application:
- Honda XR80 and CRF80 - 1979-2013
