PISTON KIT 95 KTM250SX 67.50, WOSSNER 8014DC FORGED MX

Wossner forged piston kit with a 67.52mm bore (67.46mm actual) is engineered for KTM GS250 and SX250 models from 1995. Featuring a high-strength forged design and manufactured in Germany, this piston is crafted to deliver efficient heat transfer and uniform stress distribution. Its elliptical profile ensures balanced thrust loading and minimises the risk of deformation or collapse under heat expansion.

Features

• Forged piston design for enhanced strength and longevity

• Optimised for heat dissipation from combustion chamber to cylinder wall

• Elliptical profile ensures even distribution of mechanical loads

• Prevents localised stress points and piston collapse

• Manufactured in Germany

Specifications

• Bore Size: 67.52mm (Actual: 67.46mm)

• Compression Height: 29.70mm

• Clearance: 0.06mm

• Stroke: 69.50mm

• Displacement: 249 cm³

• Wossner Compression Ratio: 2-stroke

• OEM Compression Ratio: 2-stroke

Cross-Reference OEM Part Numbers

• Piston Kit: 8014DC

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6750

Vehicle Fitments

• KTM GS250 (1995)

• KTM SX250 (1995)