Birzman 17-function multi-tool + adapter Diversity + CO2

The Diversity 17 is a handy multi-purpose tool taking a set of tire changers, a chain, a chain gauge and a CO2 cartridge fitting with a patient valve head for Presta and Schrader valves.Features:Chrome plated bits: Phillips flat head screwdriver, 2 / 2,5 / 3/4/5/6/8 / T25Versatile and stable tire changer in handles (with hooks for hanging spokes and pin for deflating Schrader / car valves)Chain gauge with chain tool for 8 (3/32 ") / 9/10/11 speed chainsCO2 cartridge connector with patient valve head for Presta and Schrader valvesThe pages of the multitool are also the tire levers. Made of plastic, they offer insulation when using the CO2 cartridge.