PISTON KIT 08-15 KTM300 72mm, WOSSNER 8250DA FORGED 55630107000, 55630107100
Wossner Piston Kit 8250DA STD features a 72.00mm bore and a 71.94mm measured bore with 0.06mm clearance. This forged piston is manufactured in Germany with an elliptical profile for uniform load distribution and superior resistance to piston collapse, suitable for demanding off-road use. It offers enhanced strength and thermal performance with optimised heat transfer for efficient combustion. Specifications include a compression height of 38.00mm, a display of 297 cm³, and a hub stroke of 72.00mm. Part number is 56-W854.A.WO. Cross-reference OEM part numbers are 55630107000, 09104895, 858M07200, and 55630107100.
- SKU
- 56-W854.A.WO
- Brand
- Wossner
- Availability
- In Stock (3)
FULL DESCRIPTION
Wossner 72mm Forged Piston Kit
Upgrade your motorcycle's performance with this Wossner forged piston kit. Engineered for durability and optimal performance, this kit is designed to be a standard replacement for select KTM and Husqvarna 300cc 2-stroke models. Manufactured in Germany, Wossner pistons are renowned for their strength and precision.
The unique elliptical design of this piston is crucial for distributing thrust loads evenly and reducing localized pressure, leading to enhanced resistance against piston collapse. This feature makes it an ideal choice for demanding off-road riding conditions.
Key Features:
- Forged design for superior strength and thermal resistance.
- Elliptical profile ensures uniform load distribution and reduces pressure points.
- Optimized for efficient heat transfer within the combustion chamber.
- Precision manufactured in Germany.
Specifications:
- Bore: 72.00 mm
- Measured Bore: 71.94 mm
- Clearance: 0.06 mm
- Compression Ratio: 2-stroke
- Compression Height: 38.00 mm
- Displacement: 297 cm³
- Hub Stroke: 72.00 mm
- Piston Kit Model: 8250DA (STD)


