The Feedback Sports Chain Tool 3.0 is designed to work with 1-12 Shimano 1-12 SRAM and 13 speed Campagnolo. Features a 360 degree backside plate support structure to ensure chain pins are pressed perfectly every time.Oversized comfortable knurled texture rubber handle provides secure gripBroad high-leverage pin press paddle makes quick work of the most stubborn chain pinsSoft close push pin handleCNC-machined pin driver threads provide deliberate and consistent pressure for efficient pressingCompatible with Shimano and SRAM 7 8 9 10 11 12 speed chains and single-speed style chainsExtra replacement pin included conveniently secured inside storage cavity in the handleLimited lifetime warranty; fully serviceable