PISTON KIT 1986 RM250 68.00, WOSSNER 8158D100 SUZUKI MX
Wossner 8158D100 piston kit features a 68mm bore size (67.94mm actual) and is designed for the 1986 Suzuki RM250. Manufactured in Germany, this forged piston is built for strength and thermal performance. Its elliptical design ensures even distribution of thrust loads during thermal expansion, reducing localised stress and helping prevent piston failure. Features forged construction for high durability, elliptical design ensures even bearing surface under heat, and efficient heat transfer from combustion chamber to cylinder walls. Specifications include bore size: 68mm (67.94mm), display: 246 cm³, stroke: 70.00 mm, clearance: 0.06 mm, compression height: 37.00 mm, and compression ratio: 2-stroke (Wossner and OEM). Cross-reference OEM part numbers include Piston Kit: 8158D100, Lock: CW18, Pin: WP033, Ring Set: RSB6800, and Part No.: 56-W543+100.WO. Weight is 320g.
- SKU
- 56-W543+100.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit 68mm Bore
Enhance the performance and durability of your motorcycle with this high-quality Wossner forged piston kit. Designed with precision engineering and manufactured in Germany, this piston kit is built to withstand the demands of high-performance riding.
Key Features:
- Forged Construction: Provides superior strength and durability for extended lifespan and resistance to extreme operating conditions.
- Elliptical Design: This innovative design ensures even distribution of thrust loads during thermal expansion, reducing localized stress and helping to prevent premature piston failure.
- Optimized Thermal Performance: Facilitates efficient heat transfer from the combustion chamber to the cylinder walls, contributing to consistent engine operation.
- German Manufacturing: Crafted with meticulous attention to detail and quality control, ensuring a premium product.
Specifications:
- Bore Size: 68mm (67.94mm actual)
- Piston Display: 246 cm³
- Stroke: 70.00 mm
- Clearance: 0.06 mm
- Compression Height: 37.00 mm
- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)


