Park Tool CT-3.3 - Chain Tool for 5-12 and Single Speed Chains,One Size,Black

A professional quality shop chain tool that works on 5-speed to 12-speed road and mountain bike derailleur chains*, including SRAM AXS 12-speed, as well as 1/8", 3/16", and half link chains. The CT-3.3 features an adjustable locating shelf so it works on any width chain to remove and install chain rivets. Built to last and easy to use, the CT-3.3 features a comfortable handle, investment cast steel body and replaceable driving pin (#CTP). *The CT-3.3 will install, but not peen, Campagnolo 11 and 12-speed chain rivets.