Topeak torque wrench and bit set topeaks torque wrench and bit set is easy to use and allows for correct tightening of bolts on frame and components to recommended torque values for safety and performance includes 3456mm allen and t25 torx bits to fit the most common bolts the ergonomic handle allows you to easily apply force to nuts and bolts to their required torque values 3 12nm range size l x w x h 122 x 42 x 167cm weight 133g