Sprocket - Self Cleaning - Rear - 520 - JTR251 Series - 51 Tooth

JT Sprockets are computer designed to achieve ultimate strength while retaining as little weight as possible. Made from high carbon steel - they meet or exceed all possible industry standards and have indeed become an industry standard in themselves. he next step in sprocket evolution is self cleaning. These sprockets are made with strategic grooves to help prevent and discharge debris build up in challenging conditions. Remember to always replace sprockets and chain as a set. Running a new sprocket or chain in an otherwise worn out system will only cause premature wear and further expense and headache.