PISTON KIT 00-06 KTM250 67.00, WOSSNER 8090D060 FORGED

This Wossner piston kit with a 67.00mm bore (+0.60mm oversize) is designed for KTM SX250 models from 2000 to 2002. Crafted from high-quality forged materials, this piston delivers enhanced strength, thermal efficiency, and durability in demanding 2-stroke applications.

Features

• Forged piston construction provides exceptional resistance to stress and wear

• Engineered for effective heat transfer from the combustion chamber to the cylinder wall

• Elliptical shape ensures uniform load distribution during thermal expansion

• Reduces localised pressure to prevent piston collapse

• Manufactured in Germany with precise engineering standards

Specifications

• Bore: 67.00 mm

• Actual piston size: 66.94 mm

• Stroke: 72.00 mm

• Display volume: 249 cm³

• Clearance: 0.06 mm

• Compression ratio: 2-stroke (Wossner and OEM)

• Compression height: 38.00 mm

Cross-Reference OEM Part Numbers

• Piston Kit: 8090D060

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6700

• Part No: 56-W774_060.WO

Vehicle Fitments

• KTM SX250 2000

• KTM SX250 2001

• KTM SX250 2002