Wossner forged piston kit designed for Honda XR250 (1986-2004) and XL250 (1991-1996) models. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse.

Features

• Forged construction for enhanced durability and strength
• Optimized heat transfer for improved performance
• Elliptical design for uniform bearing surface and reduced wear
• Designed for 4-stroke engines

Specifications

• Bore Size: 73.00 mm
• Actual Bore: 72.94 mm
• Stroke: 59.50 mm
• Clearance: 0.06 mm
• Compression Height: 25.00 mm
• Dome Volume: +6.00 cm³
• Compression Ratio: 10.50:1
• OEM Compression Ratio: 9.30:1
• Displacement: 249 cm³
• Made in Germany

Cross-Reference OEM Part Numbers

• Wossner Part No.: 8793DA
• Lock P/N: CW17
• Pin P/N: WP090
• Ring Set P/N: 730XDS
• OEM Piston: 13101-KCE-670
• Oversize 0.25 Piston: 13102-KCE-305
• Oversize 0.50 Piston: 13103-KCE-305
• Standard Ring Set: 13011-KCZ-305
• Oversize 0.25 Ring Set: 13012-KCE-305
• Oversize 0.50 Ring Set: 13013-KCE-305
• Piston Pin: 13111-KK0-000

Vehicle Fitments

• Honda XR250 (1986-2004)
• Honda XL250 (1991-1996)