Feedback Sports Chain Tool 3.0 Description: The Feedback Sports Chain Tool 3.0 is designed to work with 12 speed Shimano, 12 speed SRAM, and 13 speed Campagnolo. Features a 360deg backside plate support structure to ensure chain pins are pressed perfectly, every time. Features: Oversized, comfortable, knurled texture rubber handle provides secure grip Broad, high-leverage pin press paddle makes quick work of the most stubborn chain pins Soft close push pin handle CNC-machined pin driver threads provide deliberate and consistent pressure for efficient pressing Compatible with Shimano and SRAM 7, 8, 9, 10, 11, 12-speed chains, and single-speed style chains Extra replacement pin included, conveniently secured inside storage cavity in the handle