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BBR - 95cc Bore Kit for XR/CRF80 from 1979-2013

Vital Information
Part No 411-HXR-8001
Stock Level 5 Left

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


  • Honda XR80 and CRF80 - 1979-2013

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