Wossner forged Pro Series Piston kitRef : WO00306A / 1093785001

WÖSSNER Pro Series Forged Piston — designed in Germany for 2-stroke and 4-stroke engines, this forged aluminum piston meets the demands of high-stress modifications and replacements. Its skirt features an anti-friction treatment to minimize wear and improve bore retention. Supplied ready to install with rings, circlips, and pin, it is aimed at both motocross riders and demanding road users.

• Manufacturer Reference: 8649DA
• Brand: WOSSNER (Pro Series)
• Material: Forged Aluminum
• Bore Diameter: 54.00 mm
• Piston Diameter: Ø 53.94 mm (oversize letter: A)
• Piston Compression: Standard
• Supplied with: ring(s), circlips, and pin

Whether you are replacing a worn piston after an off-road season or preparing a cylinder head, this Wössner piston provides a solid foundation to restore engine precision. Its finish and tolerances are suited to the specified bores; ensure to respect the manufacturer's clearance during installation and read the machining or adjustment recommendations before fitting.

Applications: Motocross, Roadster — particularly suitable for 125 cc models such as YAMAHA TT-R 125 LW BIG WHEELS (2016), SCORPA 125 TY-S F (2016), and GAS GAS TX 125 4T (2014).