Namura Piston for Yamaha DT125LC MTX125 NSR125 RD125LC .060 Over Bore 57.5mm

Piston for Yamaha

This .060 over bore piston for Yamaha DT125LC, MTX125, NSR125, and RD125LC is a 57.5mm replacement piston for two-stroke engine rebuilds.

Overview

This piston for Yamaha DT125LC and other models is an .060 oversize replacement designed to restore compression and performance. The piston for Yamaha two-stroke engines is manufactured by Namura to precise tolerances. It is suitable for riders performing top-end rebuilds on compatible Yamaha motorcycles.

Built For Performance

• Machined from high-quality aluminum alloy for durability
• Precision-grooved for piston rings to ensure proper sealing
• .060 oversize (57.5mm) for use after cylinder boring
• Lightweight design reduces reciprocating mass
• Includes wrist pin and circlips for complete installation
• Compatible with standard ring sets for each specific model

Fits These Machines

• for Yamaha DT125LC
• for Yamaha MTX125
• for Yamaha NSR125
• for Yamaha RD125LC

On-The-Job Use

• Used during top-end rebuild of two-stroke Yamaha motorcycles
• For restoring compression and engine performance in DT125LC, MTX125, NSR125, RD125LC
• Suitable for racing or recreational riding applications
• Commonly installed after cylinder boring to .060 oversize
• Used in engine rebuilds when cylinder is worn beyond standard bore

Specs At A Glance

Good To Know

Q: Does this piston come with rings and wrist pin? A: Yes, this piston set typically includes rings, wrist pin, and circlips for a complete top-end installation.

Q: What is the correct cylinder bore size for this oversize? A: The cylinder should be bored to 57.5mm to match this .060 oversize piston; always verify with a service manual.

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