- Torque wrench specially designed for work on bikes - Smaller version features a 1/4'' square drive and will allow you to work on even the most hidden bolts with low torque values. Bigger version features 1/2'' square drive and will accept all our bottom bracket sockets, suspension top cap sockets and cassette lock rings without any adaptors. - Target torque warning: buzzer + 2 LED lights - Unit selection: N-m, in-lb, ft-lb, kg-c - Battery: 1xAAA (not included), compatible with rechargeable battery