
Manufacturer reference: W643M04800 — WISECO forged piston, designed for motocross riders looking for a robust and precise replacement part. Made from forged aluminum, this piston adheres to original specifications in an oversized version of +1.00 for the refurbishment of bored cylinders.
This WISECO piston is intended for motocross bikes and meets the necessary specifications to replace a worn piston after boring to +1.00 mm. The machining and finishing of the skirt and the ring area facilitate break-in and installation in a prepared or overhauled top-end assembly. Compatible with configurations requiring the size Ø48.00, it is recommended to check the ring/cylinder clearance, the pin, and the clips during installation.
Compatible motorcycles (examples):
Reliable replacement part for refurbishment after boring, to be installed while respecting manufacturer tolerances and installation recommendations.