236M05700 Wiseco Piston Kit .040 for Yamaha IT125 1980-1981 57.00 mm

Piston Kit for Yamaha IT125

This Wiseco .040 piston kit fits Yamaha IT125 models from 1980 to 1981 and carries the 236M05700 part number with a 57.00 mm bore size.

Overview

This Wiseco .040 piston kit is a top-end rebuild component for Yamaha IT125 machines and delivers a 57.00 mm bore size for engines that need a fresh piston. The 236M05700 piston kit suits riders rebuilding a worn top end on a 1980 to 1981 Yamaha IT125. Each piston kit gives you the piston and supporting components to bring compression and performance back to spec.

Built For Performance

• Forged piston construction for strength under high-rpm use
• 57.00 mm bore size for .040 overbore applications
• Precision machining for consistent cylinder fit
• Wiseco 236M05700 part number for easy cross-reference
• Designed for two-stroke top-end rebuilds
• Ring and pin components included for a complete refresh

Fits These Machines

• for Yamaha IT125 1980
• for Yamaha IT125 1981

On-The-Job Use

• Top-end rebuilds on trail and enduro machines
• Restoring compression on a worn Yamaha IT125 engine
• Routine piston replacement during a cylinder service
• Off-road riding where reliability matters

Specs At A Glance

Good To Know

Q: Does this piston kit fit my 1980 Yamaha IT125? A: This kit is built for Yamaha IT125 models from 1980 to 1981 with a 57.00 mm bore. Confirm your cylinder is bored to .040 over before ordering.

Q: What is included in this kit? A: This Wiseco piston kit includes the piston along with the matching ring, pin, and clip components. Verify your engine size and overbore before installation.

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