Ritchey M3, M4 and T20 4NM Torque Key Torque KeyA mini multi-tool for fast and hassle-free fitting and removal of a variety of bolts on your bike, this Ritchey M3, M4 and T20 4NM Torque Key enables you to get to work quickly and back enjoying the ride in no time.Reliable and Confident PerformanceWithin a convenient and ergonomically engineered construction, this low weight and dependable tool features interchangeable bits to suit the various fixtures on your bike. Driving 4Nm of torque, this handy key tool ensures you don't overtighten when wrenching, giving a reliable and confident performance on every maintenance job.Features:Bits: M3, M4 and T20 Buy Ritchey Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.