PISTON KIT 84-85 CR250 66.00, WOSSNER 8156DA HONDA MX

Wossner Piston Kit 66.00mm for Honda CR250R

This high-performance Wossner piston kit is engineered for durability and optimal heat management. Crafted using a forged construction, this piston offers superior structural integrity compared to cast alternatives. Its design prioritizes efficient heat transfer from the combustion chamber to the cylinder walls, crucial for maintaining engine performance and longevity.

The piston features an elliptical design that ensures even distribution of thrust loads. This intelligent design helps to mitigate localized stress during thermal expansion, effectively preventing piston collapse and promoting a smoother operation.

Key Features:

• Forged piston for enhanced structural integrity and durability.
• Designed for efficient combustion heat transfer.
• Elliptical shape promotes uniform thrust load distribution.
• Manufactured in Germany for quality assurance.

Specifications:

• Bore size: 66.00 mm
• Actual piston diameter: 65.94 mm
• Display (cm³): 246
• Stroke: 72.00 mm
• Clearance: 0.06 mm
• Compression height: 38.00 mm
• Wossner compression ratio: 2-stroke
• OEM compression ratio: 2-stroke

Kit Includes:

• Piston
• Lock Part Number: CW18
• Pin Part Number: WP033
• Ring Set Part Number: RSB6600 (x2)

Cross-Reference OEM Part Numbers:

• 13100-KA4-740
• 526M06600
• Wossner Piston Part Number: 8156DA