MOTOJOY Yamaha YZ 125X Cylinder & Piston Kit Barrel Bore Jug Block Piston Rings 54mm Nikasil YZ125X 2020-2022

‘Motojoy’ 54mm Cylinder & Piston Kit – Yamaha YZ 125X (2020–2022) 

Rebuild your engine with confidence using the Motojoy Cylinder Kit. An ideal solution for full top-end rebuilds on modern two-stroke engines.

This kit includes:

• Cylinder Barrel (Nikasil Plated)
• Piston & Rings Set (Cast)
• Piston Pin & Circlips
• Gaskets

Featuring a precision bore with a durable Nikasil coating, the cylinder provides excellent wear resistance, reduced friction, and efficient heat dissipation. Manufactured by Motojoy to meet OEM specifications, this kit ensures accurate piston fitment, stable compression, and smooth, reliable power delivery across trail, enduro, and race conditions.

Key Features:

• Nikasil coated bore

• Manufactured by Motojoy

• OEM-spec design for precise fitment and easy installation

• Improved heat control, durability, and engine longevity

A dependable and cost-effective cylinder kit for riders looking to restore performance, reliability, and confidence in their engine rebuild.