PISTON KIT 97-01 CR250 67.50, WOSSNER 8001D110 HONDA MX

Wossner forged piston kit 8001D110 is a +1.10 oversize option for Honda CR250R models from 1997 to 2001, featuring a 67.50 mm bore and 67.44 mm actual piston diameter. Manufactured in Germany, it incorporates an elliptical piston design that enhances thermal efficiency and distributes mechanical loads evenly, minimising piston collapse risks in 2-stroke engines.

Features

• Forged piston construction for high strength and performance

• Elliptical design promotes uniform pressure distribution and thermal expansion handling

• Enhanced heat transfer from combustion chamber to cylinder walls

• German engineering ensures precision and quality

Specifications

• Bore Size: 67.50 mm

• Actual Piston Diameter: 67.44 mm

• Display (Displacement): 249 cm³

• Stroke: 70.80 mm

• Clearance: 0.06 mm

• Compression Ratio: 2-stroke (Wossner and OEM)

• Compression Height: 35.00 mm

Cross-Reference OEM Part Numbers

• Piston Kit: 8001D110

• Lock: CW18

• Pin: WP033

• Ring Set: RDB6750

• Rod: P2021

Vehicle Fitments

• 1997 Honda CR250R

• 1998 Honda CR250R

• 1999 Honda CR250R

• 2000 Honda CR250R

• 2001 Honda CR250R