If you are looking for a strong cylinder kit for the WR 125, then the Athena 183cc cylinder kit is just the thing. It impresses especially with its durable Nikasil coating and the light cast iron piston, which is made of aluminium. The Athena cylinder comes with the GET-GP2 EVO ECU kit. If you combine this product with one of our sport exhaust systems, a performance of up to 16.5 HP is possible. In addition to the Nikasil coating, the CNC standardized and high-quality manufacturing standards of the Athena company ensure the longevity of this cylinder kit.