PISTON KIT 16-22 SXF250 78mm KTM HC HIGH COMPRESSION WOSSNER 8924DC
Wossner 8924DC high compression piston kit for 249cc engines. Bore size 78.02mm, piston size 77.97mm. Includes lock part number CW16, pin part number WP070, and ring set part number RIK78.00. Features Wossner forged piston design for superior strength and heat transfer. Elliptically designed for uniform bearing surface and even thrust load distribution. Made in Germany. Hub stroke 52.30mm, clearance 0.05mm. Compression ratio 14.50:1, OEM compression ratio 13.90:1. Dome volume -0.94cm3. Compression height 19.50mm. Theoretical weight 135.00g.
- SKU
- 56-W265.C.WO.HC
- Brand
- Wossner
- Availability
- In Stock (11)
FULL DESCRIPTION
Wossner High Compression Piston Kit for KTM SXF250
Upgrade your KTM SXF250's performance with this high-quality Wossner Piston Kit. Engineered for superior strength and optimal combustion, this kit is designed to deliver a noticeable power increase and enhanced engine efficiency.
Key Features:
- Superior Strength and Design: Wossner forged pistons are renowned for their robust construction and advanced engineering.
- Optimized Heat Transfer: The piston is meticulously designed to facilitate efficient transfer of combustion chamber heat to the cylinder walls, promoting better engine cooling and longevity.
- Elliptical Design: Features an elliptical profile that ensures a uniform bearing surface even under extreme heat expansion. This design effectively eliminates localized pressure, distributes thrust loads evenly, and prevents piston collapse for consistent performance.
- High Compression Ratio: Offers an increased compression ratio of 14.50:1 compared to the OEM's 13.90:1, leading to improved power output.
- Precision Engineering: Manufactured in Germany to exacting standards for reliable and durable performance.
- Complete Kit: Includes piston, lock ring (CW16), pin (WP070), and ring set (RIKT78.00) for a comprehensive upgrade.
Technical Specifications:
- Bore Size: 78.02mm
- Piston Size: 77.97mm
- Clearance: 0.05mm
- Dome Volume: -0.94cm3
- Compression Height: 19.50mm
- Theoretical Weight: 135.00g
- Engine Displacement: 249cm3
- Hub Stroke: 52.30mm


