PISTON KIT 97-15 MC EC 66.40, GASGAS WOSSNER 8052DB

Wossner forged piston kit designed for Gas Gas EC 250, SM 250, MC 250, and MX 250 models with a 66.41mm 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: 66.41mm
• Actual Bore: 66.34mm
• Displacement: 249 cm³
• Stroke: 72.00mm
• Clearance: 0.07mm
• Compression Ratio: 2-Stroke
• Compression Height: 38.00mm
• Lock Part Number: CW18
• Pin Part Number: WP033
• Ring Set Part Number: RSB6640

Cross-Reference OEM Part Numbers

• Wossner Piston Part Number: 8052DB
• Equivalent Part Numbers: 09104758, 849M06640

Vehicle Fitments

• Gas Gas EC 250 (1997-2014)
• Gas Gas SM 250 (1997-2008)
• Gas Gas MC 250 (1997-2008)
• Gas Gas MX 250 (1997-2011)