PISTON KIT 95 KTM250SX 67.50, WOSSNER 8014BD FORGED MX
Wossner forged piston kit with a 67.51mm bore (67.45mm actual) is specifically developed for GS250 and SX250 models from 1995. Crafted in Germany, this piston features an elliptical profile that distributes thrust loads evenly and supports optimal heat transfer from the combustion chamber to the cylinder wall, reducing stress concentrations and minimising the risk of piston failure under thermal expansion. High-strength forged piston construction. Designed for efficient combustion heat dissipation to cylinder wall. Elliptical shape promotes consistent bearing surface under expansion. Prevents localised stress points and piston deformation. Precision manufactured in Germany. Bore Size: 67.51mm (Actual: 67.45mm). Compression Height: 29.70mm. Clearance: 0.06mm. Stroke: 69.50mm. Displacement: 249 cm³. Wossner Compression Ratio: 2-stroke. OEM Compression Ratio: 2-stroke. Piston Kit: 8014DB. Lock: CW18. Pin: WP033. Ring Set: RSB6750 x2.
- SKU
- 56-W655+00B.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit 67.50mm for KTM 250SX
Enhance the performance and longevity of your KTM 250SX with this high-strength forged piston kit from Wossner. Expertly crafted in Germany, this piston is engineered with an elliptical profile designed to manage thrust loads effectively and optimize heat transfer from the combustion chamber to the cylinder wall. This advanced design minimizes stress concentrations and reduces the risk of piston failure caused by thermal expansion, ensuring reliable performance under demanding conditions.
Key Features:
- Robust forged piston construction for superior durability.
- Optimized for efficient dissipation of combustion heat to the cylinder wall.
- Elliptical shape ensures a consistent bearing surface during thermal expansion.
- Prevents localized stress points and piston deformation for extended lifespan.
- Precision engineered and manufactured in Germany.
Specifications:
- Bore Size: 67.51mm (Actual: 67.45mm)
- Compression Height: 29.70mm
- Clearance: 0.06mm
- Stroke: 69.50mm
- Displacement: 249 cm³
- Wossner Compression Ratio: 2-stroke
- OEM Compression Ratio: 2-stroke
Included Components:
- Piston Kit Part Number: 8014BD
- Lock: CW18
- Pin: WP033
- Ring Set: RSB6750 (Quantity: 2)


