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Designed for competition and maintenance of motocross engines, this Wössner forged piston is made in Germany. Crafted from aluminum, it features a friction-reducing treatment on the skirt to limit friction during compression and ensure smooth sliding within the cylinder. Supplied complete with ring(s), circlips, and pin, it allows for a clean and quick engine overhaul.
Ideal for preparations and replacements on small displacement motocross bikes, this piston is aimed at riders looking for a quality engine part for their 85 cc. Before installation, check the piston/cylinder clearance and follow the manufacturer's recommendations for break-in and ring seating. Compatible notably with TM RACING MX 85 (2017, 2018) and TM RACING TM 85 (2012) models.