The Mini 20 Pro is a precision built, 20 function mini tool designed to handle any road or trailside repair. The lightweight, highstrength forged alloy body resists torque during hard use and its proquality hardened steel tools will provide years of service. An integrated, cast CrMo chain tool nestles and locks between tool body forming a low profile, snagproof shape. The perfect tool for endurance racing and training.The chain tool is compatible with all single and multispeed bicycle chains, including