WOSSNER 72.5mm PISTON KIT KTM GS240 1985-1988, GS250 1984, MX250 1984

Wossner forged piston kit designed for KTM MX 250, MXC 250, GS 240, and GS 250 models with a 72.50mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for durability and precision.

Features

• Forged construction for superior strength and durability
• Optimized heat transfer for improved engine performance
• Elliptical design ensures even pressure distribution, reducing localized stress
• Manufactured in Germany for high-quality performance

Specifications

• Bore Size: 72.50mm
• Actual Bore: 72.43mm
• Displacement: 429 cm³
• Stroke: 61.30mm
• Clearance: 0.07mm
• Compression Ratio: 2-Stroke
• Compression Height: 30.00mm
• Lock Part Number: CW18
• Pin Part Number: WP033
• Ring Set Part Number: RSB7250

Cross-Reference OEM Part Numbers

• Wossner Piston Part Number: 8050D150

Vehicle Fitments

• KTM MX 250 (1984)
• KTM MXC 250 (1984)
• KTM GS 240 (1984)
• KTM GS 250 (1984)