The topeak mini 20 pro tool is a precision built 20 function mini tool designed to handle any road or trailside repair the lightweight high strength forged alloy body resists torque during hard use and its pro quality hardened steel tools will provide years of service an integrated cast crmo chain tool nestles and locks between tool body forming a low profile snag proof shape the perfect tool for endurance racing and training the chain tool is compatible with all single and multispeed bi