Athena 22-24 Yamaha YZ 125cc / 23-24 Yamaha YZ X 125cc Standard Bore Cylinder Kit

The nickel-silicon coating on the barrel of this Athena cylinder kit is a key detail that helps reduce friction and improve durability. This standard bore kit is built to match the original performance of your 2022-2024 Yamaha YZ 125cc or 2023-2024 Yamaha YZ X 125cc, offering a reliable way to restore your engine's power and smoothness.

Athena uses a lightweight aluminum cylinder in this kit, which helps with heat dissipation and keeps overall engine weight down. The piston is specifically designed to further minimize friction, contributing to a more efficient and responsive engine. This attention to detail means you get a well-built component that's ready to perform. The kit comes complete with everything you need to get your engine back up and running: the aluminum cylinder with standard bore, a full piston assembly including the piston pin and rings, and all the necessary gaskets for a proper seal.

When rebuilding your top end, having a complete kit like this Athena offering simplifies the process. Ensure you have the correct tools and follow the manufacturer's recommended procedures for installation to achieve the best results. This kit is designed to provide optimal smoothness and reliability, getting your Yamaha YZ 125 back to its intended performance level.