PISTON KIT 87-89 KX250 69.00, WOSSNER 8129D160 KAWASAKI MX
This Wossner 69.00mm (+1.60 oversize) forged piston kit is designed for two-stroke engines. It features a forged construction and an elliptical profile to enhance strength, manage thermal expansion, and improve load distribution. Manufactured in Germany, this piston facilitates effective combustion heat transfer, minimizing the risk of structural failure under demanding conditions. Specifications include a bore of 69.00mm, actual diameter of 68.94mm, displacement of 249 cm³, stroke of 70.00mm, clearance of 0.06mm, compression height of 37.00mm, and a 2-stroke compression ratio. The kit includes piston, lock CW18, pin WP033, and two ring sets RSB6900. Part numbers are 56-W556+160.WO and Wossner Piston Kit No. 8129D160.
- SKU
- 56-W556+160.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit for Kawasaki KX250 (1987-1989) - 69.00mm Oversize
This Wossner forged piston kit is precision-engineered for Kawasaki KX250 two-stroke engines manufactured between 1987 and 1989. Featuring a 69.00mm bore and a +1.60mm oversize specification, this kit is designed to enhance the performance and durability of your motorcycle's engine.
Key Features:
- Forged Construction: Provides superior strength and resistance to thermal stress and mechanical loads compared to cast pistons.
- Elliptical Profile: Engineered for optimal load distribution and to manage thermal expansion, ensuring consistent contact and performance across the bearing surface even under high operating temperatures.
- Optimised Heat Transfer: Facilitates efficient transfer of combustion heat to the cylinder walls, reducing the risk of overheating and structural failure.
- German Engineering: Manufactured in Germany, ensuring high standards of quality and precision.
- Durable Components: Includes a high-quality lock, pin, and ring set for a complete and reliable repair.
Specifications:
- Bore Size: 69.00mm
- Actual Piston Diameter: 68.94mm
- Displacement: 249 cm³
- Stroke: 70.00mm
- Recommended Piston Clearance: 0.06mm
- Compression Height: 37.00mm
- Compression Ratio Type: 2-stroke
Included Components:
- Wossner Piston Kit Part Number: 8129D160
- Lock: CW18
- Piston Pin: WP033
- Ring Set: RSB6900 (x2)
