This Wossner piston kit features a 67mm bore size (66.94mm actual) and is designed for the Suzuki RM250 model year 1986. Forged in Germany, this piston offers high strength and thermal performance. The elliptical profile ensures a uniform bearing surface under expansion, distributing loads evenly and helping prevent piston failure due to localised stress.

Features

• Forged construction for high durability

• Elliptical design minimises localised pressure under heat

• Efficient thermal transfer to cylinder walls

• Manufactured in Germany

Specifications

• Bore Size: 67mm (66.94mm)

• Display: 246 cm³

• Stroke: 70.00 mm

• Clearance: 0.06 mm

• Compression Height: 37.00 mm

• Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

• Piston Kit: 8158DA

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6700

• Part No.: 56-W543+000.WO

• OEM: 12110-00B24-0F0

• Cross Reference: 543M06800

Vehicle Fitments

• Suzuki RM250 1986