Torque wrench compatible with Birzman's range of bottom bracket, cassette, freewheel, crank, chainring, pedal and motor socket wrenches. The wrench features bi-directional torque function, for use with left and right hand threads, and is equipped with a 72-tooth ratchet in each direction. The torque range is from 10 to 60 Nm, with 0.5 Nm settings between the whole numbers. To make the adjustment, pull the collar down on the handle and turn it until the indicator is at the desired setting.