
WISECO Forged Piston designed for Cross displacements, manufacturer reference W644M04900. Machined aluminum piston, delivered in oversize +1.00 mm (oversize letter 100), diameter Ø 49.00 mm. Piston compression: standard. Part intended for replacement or refurbishment of blocks compatible with this bore size.
Designed for Cross riders looking for a robust engine part, this forged piston adheres to OEM specifications in +1 mm to compensate for a re-bored cylinder. Its forged aluminum construction is suited for the demands of the terrain, with a machining finish appropriate for assembly (check manufacturer recommendations for assembly: rings, pin, and clearances). Suitable for routine maintenance and rebuilds on compatible engines.
Before installation, always check the bore, piston-cylinder clearance, and replace rings, clips, and pin if necessary. Product sold individually.