Features a fine tooth ratchet mechanism with reverse lever and thumb wheel for quick rotation and control in tight spots and includes hardened steel tools in 2, 2.5, 3, 4, 5, 6 and 8 mm hex, T10, T15, T25 Torx and #2 Phillips bits, CrMo steel chain tool, two engineering grade polymer tire levers and magnetic bit holder. The chain tool is compatible with single and multi-speed chains up to 12 speed, NOT including Campagnolo hollow pin chains.