PISTON KIT 92-98 YZ250 68.00 A, WOSSNER 8023DA YAMAHA MX
Wossner forged piston kit with a 68.00mm bore. Precision-engineered and manufactured in Germany, this kit offers high durability and optimal combustion efficiency. The piston's elliptical design allows uniform load distribution during thermal expansion, improving reliability and preventing piston collapse. Features forged piston construction for enhanced durability, elliptical design for uniform load distribution under heat, and efficient combustion heat transfer. Built to prevent localized pressure and piston collapse. German-engineered quality. Specifications include a 68.00mm bore size, 67.94mm actual diameter, 36.00mm compression height, 68.00mm stroke, 246 cm³ displacement, 0.06mm piston clearance, and a 2-stroke compression ratio. Piston Kit Part No: 8023DA. Lock: CW18. Pin: WP033. Ring Set: RSB6800 x2. Rod: P2029.
- SKU
- 56-W677.A.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit 68.00mm for Yamaha YZ250/WR250
Enhance the performance and durability of your Yamaha YZ250 or WR250 with this precision-engineered Wossner forged piston kit. Manufactured in Germany, this high-quality piston is designed for optimal combustion efficiency and long-lasting reliability.
The innovative elliptical design of the piston ensures uniform load distribution, even under extreme thermal expansion. This prevents localized pressure points and guards against piston collapse, contributing to a more reliable and consistent engine performance. The standard 68mm bore size ensures a direct fit, while the material's excellent heat transfer characteristics help maintain peak engine performance during demanding use.
Key Features:
- Forged piston construction for superior durability and strength.
- Elliptical piston design promotes even load distribution during thermal expansion.
- Engineered for efficient heat transfer to the cylinder walls, maintaining optimal operating temperatures.
- Designed to prevent localized pressure and piston collapse for increased reliability.
- German-engineered quality ensures high manufacturing standards.
Specifications:
- Bore Size: 68.00mm (Standard)
- Actual Diameter: 67.94mm
- Compression Height: 36.00mm
- Stroke: 68.00mm
- Displacement: 246 cm³
- Piston Clearance: 0.06mm
- Compression Ratio: 2-stroke (Compatible with Wossner and OEM specifications)
Included Components:
- Piston Kit Part No: 8023DA
- Lock: CW18
- Pin: WP033
- Ring Set: RSB6800 x2
- Rod: P2029


