Wossner forged Piston kitRef : WO00072A / 1093459005

WÖSSNER Forged Piston - Manufacturer Ref. 8016D100

Wössner forged piston, manufactured in Germany by specialists in engine parts for 2-stroke and 4-stroke engines. Designed for the motocross environment, this aluminum piston features a bore size of 68.50 mm with a piston diameter of Ø 68.440 mm (oversize letter 100). Ideal for precise replacement on 250 cm3 engines from the year 1999.

• Forged aluminum piston - diameter Ø 68.44 mm
• Compression: standard
• Anti-friction treatment on the skirt to reduce wear during break-in
• Delivered complete with ring(s), circlips, and pin
• Oversize letter: 100 (fits corresponding bores)

This piston is aimed at riders and preparers looking for a replacement engine part that conforms to manufacturer dimensions. Its forged design and skirt finish facilitate temperature adjustment and fitting on existing cylinder heads and pins. Before installation, check the bore, piston/skirt clearance, and the condition of the cylinder to ensure a proper fit.

Main compatibilities: KTM 250 SX (1999 - 250 cm3), KTM 250 EXC (1999 - 250 cm3), KTM 250 EGS (1999 - 250 cm3). For safe installation, follow manufacturer procedures and use the supplied assembly parts.