PISTON KIT 16-22 SXF250 78 HC, HIGH COMPRESSION, WOSSNER 8924DB KTM
Wossner 8924DB forged piston kit with high compression. Features 78.01mm bore and 77.97mm piston size. Engineered for superior strength, design, and combustion chamber heat transfer. Elliptically designed for uniform bearing surface under heat expansion and even thrust load distribution. Made in Germany. Includes Lock P/N CW16, Pin P/N WP070, and Ring Set P/N RIK78.00. Displacement: 249cc. Stroke: 52.30mm. Clearance: 0.05mm. Wossner compression ratio: 14.50:1. OEM compression ratio: 13.90:1. Dome volume: -0.94cc. Compression height: 19.50mm. Theoretical weight: 135g.
- SKU
- 56-W265.B.WO.HC
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner High Compression Piston Kit for KTM SX-F250
This high-performance piston kit from Wossner is engineered to enhance the power and efficiency of your KTM SX-F250. Featuring a high compression design, this kit is built with superior strength and advanced engineering for optimal combustion chamber heat transfer and improved performance.
Key Features:
- Wossner forged pistons offer exceptional strength and advanced design.
- Engineered for superior combustion chamber heat transfer to cylinder walls.
- Elliptical design ensures uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly.
- Reduces the risk of piston collapse for increased durability.
- Manufactured in Germany to exacting standards.
- Piston Bore: 77.97mm
- Piston Size: 78.01mm
- Wossner Compression Ratio: 14.50:1
- OEM Compression Ratio: 13.90:1
- Dome Volume: -0.94 cm3
- Compression Height: 19.50mm
- Theoretical Weight: 135.00g


