PISTON KIT 92-98 YZ250 68.00 A, WOSSNER 8023DA YAMAHA MX

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