Wossner WO-4076-DB Forged Piston Kit Kawasaki KX250 and KX250X
Wossner WO-4076-DB Standard Series Forged Piston Kit for Kawasaki KX250 & KX250X – 78.01 mm
The Wossner WO-4076-DB Forged Piston Kit is a Standard Series graded piston designed for the Kawasaki KX250 and KX250X. Manufactured from high-strength forged aluminium, it features Wossner’s Double Bridge Forging construction for increased strength, piston stability and dependable performance under demanding motocross and off-road riding conditions.
Featuring a 78.01 mm graded cylinder bore, 77.96 mm finished piston diameter, 52.20 mm stroke compatibility, 20.00 mm compression height and a 14.1:1 compression ratio, the WO-4076-DB is intended for accurately measured cylinders requiring the first graded piston size. Its two-ring design and DLC-coated wrist pin provide a premium solution for performance top-end engine rebuilds.
- Standard Series forged graded piston kit
- Suitable for Kawasaki KX250 2023–2024
- Suitable for Kawasaki KX250X 2023–2024
- 78.01 mm graded cylinder bore
- 77.96 mm finished piston diameter
- 0.01 mm graded size
- 0.05 mm piston-to-cylinder clearance
- 52.20 mm stroke compatibility
- 20.00 mm compression height
- 14.1:1 Wossner compression ratio
- Double Bridge Forging construction
- Two-ring piston configuration
- RIK78.00/2 piston ring set
- WP070DLC 16 mm wrist pin
- CW16 retaining clips
- Includes piston, piston rings, wrist pin and retaining clips
Important: Always confirm the motorcycle model, year and measured cylinder bore before ordering. The 77.96 mm graded piston must be selected according to the measured cylinder bore to achieve the specified 0.05 mm piston-to-cylinder clearance. Professional engine assembly and clearance checking are recommended.
Notice: Product images may differ from the actual product. Images are provided for illustration purposes only and may show a representative item rather than the exact part supplied.