PISTON KIT 05-07 YZF250 77mm, WOSSNER 8614DC 3-RING
Wossner forged piston kit with a 77.02mm bore and a three-ring design. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Features include superior strength, enhanced sealing, optimized heat transfer to cylinder walls, and an elliptical design for uniform bearing surface and even thrust load distribution. Manufactured in Germany. Bore: 77.02mm (+0.02mm oversize). Standard size piston (PN# 8614DC). Lock Part Number: CW16. Pin Part Number: WP059. Ring Set Part Number: 770XAS. Displacement: 249 cm³. Stroke: 53.6mm. Clearance: 0.04mm. Wossner Compression Ratio: OEM. OEM Compression Ratio: 12.50:1. Dome Volume: -4.50 cm³. Compression Height: 22.20mm. Weight: 258 grams.
- SKU
- 56-W189+00C.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - 77mm Bore
Enhance your motorcycle's performance and durability with the Wossner Forged Piston Kit. This premium kit features a 77.02mm bore, engineered for optimal combustion chamber heat transfer and a uniform bearing surface under heat expansion. Its advanced design reduces localized pressure and prevents piston collapse, ensuring longevity and smooth operation.
Key Features:
- Forged Construction: Provides superior strength and a precisely engineered design for demanding conditions.
- Three-Ring Design: Offers enhanced sealing capabilities and increased durability for optimal engine performance.
- Optimized Heat Transfer: Ensures efficient heat dissipation to cylinder walls, contributing to consistent engine temperature.
- Elliptical Design: Creates a uniform bearing surface and distributes thrust load evenly, even under extreme heat.
- German Manufacturing: Built with precision and quality standards synonymous with German engineering.
Specifications:
- Bore Size: 77.02mm (+0.02mm oversize)
- Piston Part Number: 8614DC
- Lock Part Number: CW16
- Pin Part Number: WP059
- Ring Set Part Number: 770XAS
- Displacement: 249 cm³
- Stroke: 53.6mm
- Recommended Clearance: 0.04mm
- Dome Volume: -4.50 cm³
- Compression Height: 22.20mm
