
Wiseco Forged Piston - Ref. W644M05000
Replace your original piston with a Wiseco forged part designed for engine restorations and modifications of small displacement motocross bikes. This precision-machined aluminum piston features an oversize of +2.00 mm (oversize letter 200) for cylinder reboring and oversized fitting. With standard compression, it is intended to maintain the original engine speed and characteristics without altering the combustion chamber.
Specifically designed for the motocross environment, this piston is aimed at mechanics and riders who are rebuilding a bottom end after boring. Its forged design provides mechanical durability suited to the demands of off-road use without unverified technical promises: it is a reliable dimensional and material replacement part.
Compatibility (examples):