PISTON KIT 02-04 CR250 67.50, WOSSNER 8066D110 HONDA MX

Wossner Forged Piston Kit 67.50mm Oversize for Honda CR250R (2002-2004)

This Wossner forged piston kit is engineered for high-performance Honda CR250R motorcycles manufactured between 2002 and 2004. Featuring a 67.50mm bore size, this kit is 1.10mm oversize, ideal for engines requiring a significant re-bore. Manufactured in Germany, Wossner pistons are renowned for their exceptional durability, thermal efficiency, and precision engineering.

The advanced elliptical profile of the piston ensures balanced load distribution and optimal bearing surface under thermal expansion, which minimizes stress points and contributes to enhanced engine longevity and reliability. This piston is designed to maximize power output while maintaining robust performance.

Key Features:

• Forged construction provides superior strength and resistance to wear.
• Optimized design enhances heat transfer from the combustion chamber to the cylinder walls.
• Elliptical piston shape ensures uniform bearing pressure, reducing stress.
• Precision manufactured in Germany to exacting standards.
• Oversize bore of 67.50mm accommodates engine re-boring for performance gains.

Specifications:

• Bore Size: 67.50mm
• Actual Bore: 67.44mm
• Engine Displacement: 249 cm³
• Stroke: 72.00mm
• Clearance: 0.06mm
• Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)
• Compression Height: 38.00mm
• Lock Part Number: CW18
• Pin Part Number: WP033
• Ring Set Part Number: RSB6750 x 2
• Rod Part Number: P2020