
Original: $271.00
-65%$271.00
$94.85The Story
Wossner forged piston kit designed for Gas Gas EC 300, EC 300R, and XC 300 models with a 72.00mm 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: 72.00mm
- Actual Bore: 71.95mm
- Displacement: 297 cm³
- Stroke: 72.50mm
- Clearance: 0.07mm
- Compression Ratio: 2-Stroke
- Compression Height: 38.00mm
- Lock Part Number: CW18
- Pin Part Number: WP033
- Ring Set Part Number: RSB7200
Cross-Reference OEM Part Numbers
- Wossner Piston Part Number: 8077DC
- Equivalent Part Numbers: 09104799, 850M07200
Vehicle Fitments
- Gas Gas EC 300 (2000-2014)
- Gas Gas EC 300R (2014-2020)
- Gas Gas XC 300 (2014-2020)

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Wossner forged piston kit designed for Gas Gas EC 300, EC 300R, and XC 300 models with a 72.00mm 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: 72.00mm
- Actual Bore: 71.95mm
- Displacement: 297 cm³
- Stroke: 72.50mm
- Clearance: 0.07mm
- Compression Ratio: 2-Stroke
- Compression Height: 38.00mm
- Lock Part Number: CW18
- Pin Part Number: WP033
- Ring Set Part Number: RSB7200
Cross-Reference OEM Part Numbers
- Wossner Piston Part Number: 8077DC
- Equivalent Part Numbers: 09104799, 850M07200
Vehicle Fitments
- Gas Gas EC 300 (2000-2014)
- Gas Gas EC 300R (2014-2020)
- Gas Gas XC 300 (2014-2020)




















