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 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 - Limited lifetime warranty; fully serviceable