The LiiZZi Clutch Drum .325 7T Rim Sprocket Needle Bearing Kit is the perfect upgrade for your chainsaw chain, specifically designed to fit 340, 345, 346XP, 350, 445, and 450 models. This kit includes essential components such as clutch drum, 7T rim sprocket, and needle bearings, ensuring smooth and efficient operation of your chainsaw. Its innovative design and high-quality materials, including stainless steel clutch drum and needle bearings, guarantee longevity and durability. Replace your worn-out components with this kit and extend the life of your chainsaw, ensuring it remains in top performance condition. Say goodbye to chain noise and hassle-free maintenance with the LiiZZi Clutch Drum .325 7T Rim Sprocket Needle Bearing Kit.