PISTON KIT 2004 CR125 54.00, WOSSNER 8100DC HONDA MX

The Wossner 8100DC piston kit is a +0.02 oversize forged piston tailored for the 2004 Honda CR125. With a 54.02mm bore and 53.97mm piston diameter, this piston delivers high durability and optimal thermal performance under the rigors of two-stroke operation. Its elliptical design ensures even pressure distribution during heat expansion, helping to prevent localised stress and piston failure. Precision-manufactured in Germany, this piston kit is ideal for performance-focused rebuilds.

Features

• Forged construction provides exceptional strength and durability

• Engineered for efficient combustion chamber heat transfer to the cylinder walls

• Elliptical shape allows uniform expansion and reduces localised pressure points

• Manufactured in Germany for high accuracy and performance reliability

Specifications

• Bore: 54.02 mm

• Piston Diameter: 53.97 mm

• Display Displacement: 125 cm³

• Stroke: 54.50 mm

• Piston Clearance: 0.05 mm

• Compression Height: 28.00 mm

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

• Lock Part Number: CW15

• Pin Part Number: WP032

• Ring Set Part Number: RSB5400

• Rod Part Number: P2009

Vehicle Fitments

• 2004 Honda CR125