The CT-15 is a professional-grade tool designed to drive rivets in and out of any bicycle chain, from beefy single-speed half-link chains to the latest 13-speed systems. The unique triple-wide floating shelf ensures that every chain is securely fixtured and centered during use. The ergonomic handle stores spare driving pins as well as a peening anvil used for peening Campagnolo(R) 11, 12, and 13-speed chains. Built for daily use and fully rebuildable. - Compatible with single-speed bicycle chains including 1/8"", 3/16"" and half-link - Compatible with all 5 to 13-speed derailleur chains, including SRAM(R) 12-speed Flattop(TM), SRAM(R) 12-speed T-Type, Shimano(R) 12-speed XTR(R), and Campagnolo(R) 13-speed Ekar(TM) - Includes removable anvil for peening Campagnolo(R) 11 to 13-speed chains - Includes two spare driving pins (part #2987)