PISTON KIT 02-18 RM85 48.00 B, WOSSNER 8103DB SUZUKI MX

This Wossner forged piston kit with a 48.01mm bore (+0.01mm oversize) is designed for Suzuki RM85 models from 2002 to 2018. Manufactured in Germany, the piston is built for high-performance two-stroke engines, offering durability, consistent thermal performance, and precise mechanical balance. Its elliptical design ensures optimal load distribution and minimises stress under high-temperature expansion.

Features

• Forged construction delivers maximum strength and resilience

• Optimised for effective combustion chamber heat dissipation to cylinder walls

• Elliptical profile provides uniform bearing surface and reduces piston collapse risk

• Made in Germany

Specifications

• Bore: 48.01mm

• Actual Bore: 47.96mm

• Engine Displacement: 84 cm³

• Stroke: 46.80mm

• Clearance: 0.05mm

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

• Compression Height: 27.00mm

• Lock Part Number: CW14

• Pin Part Number: WP058

• Ring Set Part Number: RSB4800

• Rod Part Number: P2007

Vehicle Fitments

• Suzuki RM85 2002 - 2018