PISTON KIT 01-2020 TXT250 GASGAS, FORGED WOSSNER 8163DC
Wossner forged piston kit with a 72.50mm bore. Forged piston for superior strength and design. Optimized heat transfer to cylinder walls. Elliptical design for uniform bearing surface and even thrust load distribution. Manufactured in Germany. Bore: 72.50mm (+0.02mm oversize). Standard size piston (PN# 8163DC). Lock Part Number: CA18. Pin Part Number: WP033. Ring Set Part Number: RSB7250 x2. Displacement: 247 cm³. Stroke: 60.00mm. Clearance: 0.04mm. Wossner Compression Ratio: 2-stroke. OEM Compression Ratio: 2-stroke. Compression Height: 28.75mm. Theoretical Weight: 204.00g.
- SKU
- 56-W171.C.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit - 72.50mm Bore
This high-performance Wossner forged piston kit is engineered for Gas Gas TXT 250 motorcycles, offering superior strength and durability. The forged construction allows for a more optimized design compared to cast pistons, leading to improved performance and longevity.
Key Features:
- Forged Piston: Provides enhanced strength, a lighter weight, and allows for a more precise and advanced design for optimal combustion.
- Optimized Heat Transfer: Designed to efficiently transfer heat away from the combustion chamber to the cylinder walls, promoting consistent operating temperatures and reducing the risk of pre-ignition.
- Elliptical Design: The piston features an elliptical skirt design which ensures a uniform bearing surface on the cylinder wall, even under extreme heat expansion. This reduces localized pressure points and prevents piston collapse for a smoother, more reliable operation.
- Manufactured in Germany: Built with precision and quality assurance in Germany, ensuring high standards of engineering and materials.
Specifications:
- Bore: 72.50mm (This is a +0.02mm oversize piston)
- Standard Size Piston Part Number: 8163DC
- Lock Part Number: CA18
- Pin Part Number: WP033
- Ring Set Part Number: RSB7250 (Includes 2 rings)
- Engine Displacement: 247 cm³
- Stroke: 60.00mm
- Piston to Cylinder Clearance: 0.04mm
- Compression Height: 28.75mm
- Theoretical Weight: 204.00g


