Namura .060 Over Bore Piston Kit for Suzuki RM125 fits 1989-2000 Models 55.5mm

Namura .060 Over Bore Piston Kit for Suzuki

This aftermarket piston kit features a 55.5mm bore diameter and .060 oversize, designed to replace the original piston in Suzuki RM125 two-stroke engines from 1989 to 2000, restoring compression and power.

Overview

The Namura .060 over bore piston kit for Suzuki RM125 dirt bikes provides a direct replacement piston with a 55.5mm bore, fitting models from 1989 to 2000. This piston kit helps restore lost compression and performance in high-mileage RM125 engines, making it an ideal choice for rebuilds and top-end overhauls.

Built For Performance

• .060 (1.5mm) oversize bore increases displacement slightly
• High-strength aluminum alloy construction for durability
• Precision-machined ring grooves for optimal seal
• Includes wrist pin and circlips for complete installation
• Lightweight design reduces reciprocating mass

Fits These Machines

• for Suzuki RM125 (1989-2000)

On-The-Job Use

• Rebuilding top-end of Suzuki RM125 engines
• Racing and trail riding requiring reliable power delivery
• Restoring compression on older two-stroke dirt bikes

Specs At A Glance

Good To Know

Q: Do I need to hone the cylinder before installing this piston? A: Yes, when using an oversize piston the cylinder must be honed or bored to the proper clearance for the new piston to ensure correct ring seating.

Q: Is this piston compatible with the stock Suzuki RM125 crankshaft? A: Yes, this piston is designed to work with the stock connecting rod and crankshaft on 1989-2000 Suzuki RM125 engines.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.