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 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-linkCompatible with all 5 to 13-speed derailleur chains including SRAM 12-speed Flattop SRAM 12-speed T-Type Shimano 12-speed XTR and Campagnolo 13-speed EkarIncludes removable anvil for peening Campagnolo 11 to 13-speed chainsIncludes two spare driving pins (part #2987)