PISTON KIT 97-01 CR250 68.00, 1-RING WOSSNER 8161D160

Wossner forged piston kit 8161D160 is a +1.60 oversize piston specifically designed for 1-ring Honda CR250R models from 1997 to 2001. With a 68.00 mm bore and 67.94 mm actual piston diameter, this German-manufactured piston incorporates a precision elliptical design for improved heat transfer and load distribution, enhancing durability and engine reliability in 2-stroke applications.

Features

• High-strength forged construction for extended performance

• Elliptical design optimises load distribution and prevents piston collapse

• Efficient combustion heat dissipation to cylinder walls

• Manufactured in Germany with strict tolerances

Specifications

• Bore Size: 68.00 mm

• Actual Piston Diameter: 67.94 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: 8161D160

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6800

• 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)