PISTON KIT 98-13 KTM200 64.00, WOSSNER 8048DC FORGED

This Wossner piston kit with a 64.02mm bore (+0.02mm oversize) is engineered for KTM 200cc 2-stroke engines, offering high-performance reliability and thermal efficiency. Designed for both SX and EXC models, this forged piston provides excellent resistance to stress and wear in demanding off-road conditions.

Features

• Forged construction for superior strength and durability

• Engineered for optimal heat transfer to the cylinder wall

• Elliptical piston shape ensures consistent bearing surface under expansion

• Prevents piston collapse by reducing localised pressure and evenly distributing thrust loads

• Manufactured with precision in Germany

Specifications

• Bore: 64.02 mm

• Actual piston size: 63.96 mm

• Stroke: 60.00 mm

• Display volume: 200 cm³

• Clearance: 0.06 mm

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

• Compression height: 28.00 mm

Cross-Reference OEM Part Numbers

• Piston Kit: 8048DC

• Lock: CW16

• Pin: WP027

• Ring Set: RSB6400 x 2

• Part No: 56-W770.C.WO

Cross-Reference Aftermarket Part Numbers

• Wossner: 8048DA

• Wiseco: 770M06400

• Vertex: 22926

• ProX: 01-6248

• Namura: NX-70021

• KTM OEM Piston I Cpl.: 52330007400 I

• KTM OEM Piston II Cpl.: 52330007400 II

• KTM OEM Pin: 52330033100

• KTM OEM Ring: 52330032100

• KTM OEM Clip: 52330074100

Vehicle Fitments

• KTM SX 200 2003–2005

• KTM EXC 200 1998–2013