Piston Kit 1987 CR125 54.00, Wiseco 553M05400 Honda MX

This Wiseco Pro-Lite piston assembly features a 54.00mm bore and is designed for the 1987 Honda CR125R. Engineered for durability and increased engine performance, the piston utilises an innovative forging design and lightweight components to enhance throttle response and output. Note that the power valve must be modified for applications using a .040" over piston or larger.

Features

• Forged piston construction for durability and longevity

• Piston skirt and design optimised for horsepower and torque

• Lightweight wrist pin enables faster revs and improved throttle response

• Power valve modification required for .040" and larger sizes

• Top-end bearing available separately (Part No. B1018)

Specifications

• Bore Size: 54.00mm

• Piston Part No.: 553M05400

Included Items

• One 54.00mm piston

• One 2126CS ring

• Two CW14 circlips

• One S288 wrist pin

Cross-Reference OEM Part Numbers

• Part No.: 56-W553+0.WI

• Top-End Bearing: B1018

Vehicle Fitments

• Honda CR125R 1987