The slimmest and most compact preset torque wrench available. It is a precision-crafted, high quality tool for either the home mechanic, professional bike shop, or your own jersey pocket. Today's high-tech carbon fiber frames, components and electronic shifting requires exact torque specifications for operational safety and performance and the Nano TorqBar delivers what you need. Available in three preset values, 4Nm, 5Nm and 6Nm and includes the 5 most popular tool bits. Two of your favorite bits can be carried in the handle of the Nano TorqBar for immediate use and even greater portability during rides.