PISTON KIT 2010 KX250F 77mm C, WOSSNER 8778DC KAWASAKI HC, COMP 13.9:1
Wossner forged high-compression piston kit with a 77.02mm bore size (76.98mm actual) and a 13.9:1 compression ratio. Features a two-ring configuration, elliptical design for even thrust distribution, and a high-compression dome for enhanced performance. Includes improved thermal efficiency and a hard Teflon-coated skirt for optimal bore conformity. Manufactured in Germany. Specifications: 250 cm³ displacement, 53.60 mm stroke, 0.04 mm clearance, -1.40 cm³ dome volume, 19.60 mm compression height, CW16 lock part number, WP070 pin part number, 770XAS ring set part number, P4002 rod part number.
- SKU
- 56-W953.C.WO.HC
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner High-Compression Forged Piston Kit 77mm for Kawasaki KX250F
Upgrade your Kawasaki KX250F's performance with this Wossner high-compression forged piston kit. Engineered in Germany, this kit is designed for enhanced power and durability, featuring a precise 77.02mm bore size (actual 76.98mm) for an optimal fit.
Key Features:
- Forged high-compression piston for increased power output.
- Two-ring configuration for efficient sealing and performance.
- Elliptical piston design ensures even thrust distribution and reduces stress.
- Optimized dome shape for superior combustion heat transfer and improved thermal efficiency.
- Hard Teflon skirt coating promotes optimal bore conformity and reduces friction.
- Manufactured to high standards in Germany.
Specifications:
- Bore Size: 77.02mm (actual 76.98mm)
- Compression Ratio (Wossner): 13.90:1
- Compression Ratio (OEM): 13.20:1
- Dome Volume: -1.40 cm³
- Compression Height: 19.60 mm
- Includes necessary lock, pin, and ring set components.


