Park Tool`s latest, top of the line chain breaker is built to last through professional useDesigned to drive rivets in and out of any bicycle chain, from beefy single-speed half-link chains to the latest 13-speed systemsErgonomic handle stores spare driving pins as well as a peening anvil used for peening Campagnolo 11, 12, and 13-speed chainsUnique triple-wide floating shelf ensures that every chain is securely fixtured and centered during useIncludes two spare driving pins and is fully rebuildableChain BreakerBlue1 - 13spCT-15 ProSram, KMC, Shimano, CampagnoloUPC/EAN/GTIN: 763477002075