Description
Stock pistons in the RM85 platform wear quickly under competitive riding conditions, robbing you of compression and throttle response. The Wiseco RE901M05300 Racer Elite kit delivers OEM-grade reliability with measurably improved ring seal and detonation resistance—essential upgrades whether you’re prepping for race day or extending the life of a high-mileage engine. Precision manufacturing and a complete ring/pin/circlip assembly mean bolt-in installation without guesswork.
- Fitment: Suzuki RM85, RM85L (2002–2009)
- Bore Diameter: 53mm
- Material: High-grade alloy composition
- ArmorPlating™: Detonation protection
- Ring Seal: Enhanced compression
- Skirt Coating: Low-friction design
- Piston Pin: Superfinished, reduced friction
- Included Components: Rings, wrist pin, circlips
- Installation: Bolt-on, complete kit
- MPN: RE901M05300









