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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
The Wossner 8100DA piston kit is a standard-size forged piston specifically designed for the 2004 Honda CR125. Featuring a 54.00mm bore and 53.95mm piston diameter, this piston offers exceptional durability, optimal heat transfer, and reliable performance in two-stroke engines. Its elliptical shape ensures even expansion and pressure distribution, effectively preventing piston collapse. Manufactured in Germany to strict quality standards, this kit delivers consistent results for competitive and recreational riders.
Features
Forged construction ensures superior strength and long-term reliability
Designed for efficient combustion chamber heat transfer to cylinder walls
Elliptical profile allows uniform expansion and reduces localised pressure
Manufactured in Germany with high-precision engineering
Specifications
Bore: 54.00 mm
Piston Diameter: 53.95 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
Cross-Reference OEM Part Numbers
13110-KSR-A00
840M05400
Vehicle Fitments
Honda CR125 2004