Topeak Survival Gear Box The sleek 2-piece cast Carom chain tool is compatible with all single speed and most multi-speed chains, including 10 speed hollow pin chains(Not compatible with 11 speed chains) Tire levers and glue less patches round out this incredible kit Virtually every tool needed to repair a road or mountain bike is included in this mini take along toolbox There's also a special compartment to securely store two removable chain links and pins Chain pins and links compartment + Disc Brake Spacer (Chain pins and links are not included) Integrated chain hook holds links during assembly Chain Pin Breaker T15 / T25 Torx Wrenches, 14G / 15G / Mavic M7 / Shimano compatible Spoke Wrenches, 8 / 10 mm Open Wrenches, #2 Phillips Screw Driver, 8 mm Socket Hex, 1.5 / 2 / 2.5 / 3 / 4 / 5 / 6 mm Allen Wrenches