PISTON KIT 97-01 CR250 67.00, 1-RING WOSSNER 8161D060

Wossner forged piston kit 8161D060 is a +0.60 oversize piston crafted for Honda CR250R models from 1997 to 2001 with a 1-ring setup. Featuring a 67.00 mm bore and 66.94 mm piston diameter, it combines German engineering and an elliptical design to deliver improved heat dissipation and mechanical load distribution in 2-stroke engines.

Features

• Forged piston for high strength and longevity

• Elliptical profile ensures even pressure distribution under heat expansion

• Improved heat transfer to cylinder walls

• Precision-manufactured in Germany

Specifications

• Bore Size: 67.00 mm

• Actual Piston Diameter: 66.94 mm

• Display (Displacement): 290 cm³

• Stroke: 72.00 mm

• Clearance: 0.06 mm

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

• Compression Height: 38.00 mm

Cross-Reference Component Part Numbers

• Piston Kit: 8161D060

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6700

• Rod: P2021

Vehicle Fitments

• 1997 Honda CR250R (1-ring)

• 1998 Honda CR250R (1-ring)

• 1999 Honda CR250R (1-ring)

• 2000 Honda CR250R (1-ring)

• 2001 Honda CR250R (1-ring)