MOTOJOY Yamaha YZ 125 Cylinder Barrel Bore Jug Block 54mm Nikasil YZ125 2005-2021

‘Motojoy’ 54mm Cylinder – Yamaha YZ125 (2005–2021)

Restore your engine’s performance with the Motojoy Cylinder Barrel, designed for Yamaha YZ125 models from 2005 to 2021. Featuring a 54mm bore with a high-quality Nikasil coating, this cylinder jug provides excellent wear resistance, improved heat transfer, and long service life for two-stroke engines.

Manufactured by Motojoy to meet OEM specifications, this YZ125 cylinder block ensures precise piston fitment, consistent compression, and reliable power delivery. It is an ideal solution for top-end rebuilds, worn cylinders, or performance restoration, whether for motocross, trail riding, or race use.

Key Features:

• Direct replacement for Yamaha OEM Parts: 1C3-11311-21, 1C3-11311-20, 1C3-11311-10, 1C3-11311-01 & 1C3-11311-00

• 54mm bore with durable Nikasil coating

• Manufactured by Motojoy

• Designed to meet or exceed OEM specifications

• Excellent heat dissipation and reduced friction

• Direct-fit replacement for easy installation

A reliable and cost-effective Yamaha YZ125 cylinder barrel option for riders who want dependable performance and long-term durability.