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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This Wossner forged piston kit is designed for Husqvarna CR250 and WR250 models from 1992 to 1998. With a 67.01mm bore (+0.01mm oversize), it is precision-engineered in Germany to meet the demands of high-performance two-stroke engines. The piston’s elliptical design ensures even expansion under heat, improving load distribution, reducing localised pressure, and preventing piston collapse. The construction promotes efficient combustion heat transfer to the cylinder wall for consistent engine performance.
Features
High-strength forged piston for durability under stress
Elliptical profile ensures uniform expansion and reduces pressure points
Prevents piston collapse in high-performance environments
Supports efficient thermal transfer from combustion chamber
German-made for precision and reliability
Specifications
Bore Size: 67.01mm (+0.01mm oversize)
Actual Diameter: 66.95mm
Compression Height: 35.00mm
Stroke: 70.80mm
Displacement: 249 cm³
Piston Clearance: 0.06mm
Compression Ratio: 2-stroke (Wossner and OEM)
Cross-Reference OEM Part Numbers
Wossner Piston Kit Part No: 8015DB
Lock: CW18
Pin: WP033
Ring Set: RSB6700 x2
Vehicle Fitments
1992 Husqvarna CR250
1992 Husqvarna WR250
1993 Husqvarna CR250
1993 Husqvarna WR250
1994 Husqvarna CR250
1994 Husqvarna WR250
1995 Husqvarna CR250
1995 Husqvarna WR250
1996 Husqvarna CR250
1996 Husqvarna WR250
1997 Husqvarna CR250
1997 Husqvarna WR250
1998 Husqvarna CR250
1998 Husqvarna WR250