PISTON KIT SHERCO 250 78.00, WOSSNER 8905DA 4-STK SE2.5i-F
Wossner 78mm bore forged piston kit (part number 8905DA, standard size) designed for 250cm³ 4-stroke engines. Features high-strength forged construction and optimised thermal transfer design for consistent performance and longevity. The elliptical shape provides uniform load distribution, reducing the risk of piston collapse. Manufactured in Germany. Bore: 78mm. Bore Size: 77.94mm. Compression Ratio: OEM. OEM Compression Ratio: 13.20:1. Compression Height: 18.40mm. Clearance: 0.06mm. Stroke: 52.2mm. Dome Volume: +3.60cm³. Clip Part Number: CW16. Piston Pin: WP070. Ring Set: 780XAS-2. Cross-Reference OEM Part Numbers: 56-W9879.A.WO. Weight: 222g.
- SKU
- 56-W9879.A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Sherco SE2.5i-F 250cc 4-Stroke
This Wossner 78mm bore forged piston kit is engineered for optimal performance and durability in Sherco SE2.5i-F 4-stroke engines. The high-strength forged construction provides superior reliability, while the optimised thermal transfer design ensures efficient heat management from the combustion chamber. Featuring an innovative elliptical shape, this piston distributes thrust loads evenly, effectively reducing the risk of piston collapse even under demanding high temperatures. Manufactured in Germany to exacting standards, this kit is built to meet the rigorous demands of performance enthusiasts and ensure lasting engine longevity.
Key Features:
- Forged piston construction for maximum strength and reliability.
- Designed for efficient heat transfer from the combustion chamber.
- Elliptical piston design ensures even thrust load distribution for reduced wear.
- Precision engineered and manufactured in Germany.
Specifications:
- Bore: 78mm
- Bore Size: 77.94mm
- Compression Ratio: OEM
- OEM Compression Ratio: 13.20:1
- Compression Height: 18.40mm
- Clearance: 0.06mm
- Stroke: 52.2mm
- Displacement: 250cm³
- Dome Volume: +3.60cm³
- Clip Part Number: CW16
- Piston Pin: WP070
- Ring Set: 780XAS-2


