The Blackburn Grid 13 Multi-Tool includes the tools that are most commonly used for roadside and trailside bike issues. It includes 13 functions: a flathead screwdriver; 8mm, 6mm, 5mm, 3mm, and 1.5mm Allen wrenches; 4mm, 2.5mm, and 2mm L Allen wrenches; T30 and T25 Torx, a disc brake pad spreader, and Presta core remover. Able to interface with the most modern bicycle components and weighing only 145 grams, the Blackburn Grid 13 Multi-Tool is a smart choice for cyclists who like to ride with peace-of-mind.