6 different hexagon spanners, 2 types of screwdrivers, 6 different size spanners, 2 different spoke spanners. 1 chain puller, 1/4in adapter. Parts made of carbon steel material. Hardness of blades 45-50 HRC. Includes chain puller. Minimum length 3-17/32in 90mm. Maximum length 7-7/8in 200mm. Highly efficient tool that thanks to its multiple tools helps to solve the mechanical breakdowns of your bike and more.