Piston (61mm diameter)
Piston Rings
Head Gasket
Base Gasket
Cylinder (63.0mm outside diameter of cylinder sleeve)
Gudgeon Pin
Gudgeon Pin Clips (Pair)

IMPORTANT INFORMATION


This kit should be fitted by a qualified motorcycle mechanic.
You must inform your insurer of any changes to your vehicle's specification.
You must inform the DVLA (or the equivalent organization in your country) to update your vehicle's registration document. After modifying your vehicle you must ensure your licence entitlement is still valid.
Fitting: It may be necessary to increase the opening in the crankcase to accept the big bore cylinder sleeve and a rocker cover may be required, however most engines will require NO modifications to fit this kit.
Fitting: this kit is not suitable to be fitted with a standard 152qmi cylinder head and requires the 170cc head.

Specifications