BBR - 88cc Big Bore Kit for XR/CRF70 From 1997-2012

Engineered 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. Runs great with stock carb or bolt on BBR's 18mm carb kit!

Key Features:

• Aluminum cylinder retains skid plate mounts
• 52mm piston specially designed to work with your stock cylinder head's combustion chamber
  
• Gasket kit included
  

Application:

• Honda XR70/CRF70 - 1997-2012 



Note: Note: Do not use this bore kit with the OEM Honda XR/CRF50 cylinder head. This piston dome is too tall and will hit causing damage to your engine.