PISTON KIT 11-14 KX250F 77mm A, WOSSNER 8816DA KAWASAKI HC 13001-0125
Wossner forged high-compression piston kit with a 77mm bore size (76.96mm actual). This two-ring piston features a hard Teflon skirt coating for improved fit and bore conformity and an elliptical design for even load distribution. Manufactured in Germany, it enhances combustion efficiency and strength. Specifications include a 250 cm³ displacement, 53.60 mm stroke, 0.04 mm clearance, 14.20:1 compression ratio (Wossner) and 13.50:1 (OEM), -1.70 cm³ dome volume, 19.60 mm compression height, CW16 lock part number, WP070 pin part number, and 770XAS ring set part number. Cross-reference OEM part numbers: 13001-0125, 40020M07700. Weight: 224g.
- SKU
- 56-W952.A.WO.HC
- Brand
- Wossner
- Availability
- In Stock (7)
FULL DESCRIPTION
Wossner Forged High-Compression Piston Kit - 77mm Bore
Enhance the performance of your motorcycle with this premium Wossner forged high-compression piston kit. Engineered for superior strength and efficiency, this kit is designed to deliver optimal power and durability. It features a precise 77mm bore size (76.96mm actual) and a two-ring configuration, contributing to improved combustion efficiency and robust performance under demanding conditions. The piston boasts an advanced elliptical design that ensures balanced load distribution, even during thermal expansion, promoting consistent operation and extended engine life. Manufactured in Germany to exacting standards, this piston kit represents top-tier engineering and quality.
Key Features:
- Forged high-compression piston design for increased power output.
- Two-ring configuration optimized for combustion efficiency and strength.
- Elliptical piston profile ensures balanced thrust load distribution.
- Engineered for effective heat transfer to cylinder walls, maintaining optimal operating temperatures.
- Features a hard Teflon skirt coating for improved fitment and superior bore adaptability.
- Precision manufactured in Germany, guaranteeing high quality and reliability.
Specifications:
- Bore Size: 77mm (actual 76.96mm)
- Stroke: 53.60 mm
- Clearance: 0.04 mm
- Compression Ratio (Wossner): 14.20:1
- Compression Ratio (OEM): 13.50:1
- Dome Volume: -1.70 cm³
- Compression Height: 19.60 mm
- Lock Part Number: CW16
- Pin Part Number: WP070
- Ring Set Part Number: 770XAS
