CYLINDER KIT ATHENA STANDARD BORE 54MM YAMAHA YZ125 2022-2025 YZ125X 2023-2025

Cylinder Replacement Kit Atena Replacement Solution for the OEM, Excellent Construction Technology for Impeccable Performance. Uncompromising Reliability and Performance, Advanced Design, and Superior-Quality Materials. High-quality Aluminum Alloy Cylinder, Effective Cooling, and Optimal Performance. Pistons and gaskets designed for maximum efficiency, durability, and reliable sealing. Bore Diameter 54mm Compression Ratio 14.7:1