Park Tool CT-3.3 Bike Chain Breaker Tool Screw-Type for 5 6 7 8 9 10 11

The Park Tool CT-3.3 is a professional shop-quality tool for removal and installation of bicycle chain rivets, for chain sizing and replacement. Compatible with 5-speed to 12-speed road and mountain bike derailleur chains*, including SRAM AXS and Shimano XTR 12-speed, as well as 1/8", 3/16", and half link single-speed chains. The CT-3.3 features an adjustable locating shelf for compatibility with any width of chain. Built to last and easy to use, the CT-3.3 features a comfortable handle, investment cast steel body and replaceable driving pin (part # CTP) for years of dependable use.