Handy toolbox. A set of keys necessary on the trail. 17 functions - Allen keys: 2.5 - 3 - 4 - 5 - 6 - 8 mm - Torx keys: 25 - Screwdrivers: flat and cross - chain breaker - spoke wrench 5 sizes - two tire levers - bottle opener dimensions: 96 x 48 x 11mm weight: 125g