FIX YOUR BROKEN CHAINSAW: The full kit set includes: 01 Clutch assembly, 01 3/8 pitch center drive sprocket w/2 rims, 01 Sprocket bearing, 01 E-clip, 01 Worm gear. Our Sprocket Bearing will fix the most common problems of your chainsaw such as jerking or skipping or your chainsaw has a drag or stretch. These are signs that your sprocket needs changing and our product is exactly what you need. RUNS SMOOTHLY: Our high-quality and super durable Sprocket Bearing plays a key part in the performance of a chainsaw when it transmits the power from the engine to the saw chain, it ensures very smooth chain running for your chainsaw. EXTREMELY DURABLE: The Sprocket Bearing is made of wear-resistant steel & Aluminum with high durability and does not contain harmful chemicals, it is safe to use. The aluminum material is very soft, light, and 3 times better heat resistant than ordinary iron and steel. EXACT REPLACEMENT: Our Sprocket bearing is made exactly fit for Stihl Model: 044 046 MS440 MS460 MS361 MS362 MS441 MS461 Chainsaw. It is super easy to install the Sprocket Bearing. There are no complicated tools required and it is very convenient to use. % : For any reason, you’re not completely satisfied, you can ask for a replacement or full refund, no questions asked.