MOOSE offers a secondary shaft washer and retaining ring kit specially designed for GAS GAS, HUSQVARNA, and KTM MC 125, TC 125, and TE 150 models from 2015 to 2023. Manufactured from high-quality materials resistant to wear and heavy mechanical stress, this kit ensures that transmission components are securely held in place and contributes to the proper functioning of the secondary shaft. It helps prevent premature wear of components, ensures a reliable installation, and maximizes the transmission’s service life. Its robust design makes it an ideal choice for motocross, enduro, and intensive sports use.