5Nm-25Nm bicycle torque wrench-boxed (with 10 joints) Essential Bike Tool Too much tightening will deform bike parts. Too little torque would mean the parts are loose. The bike torque wrench is a must have tool for installing bolts and bike parts. Calibrated Before Packing We understand the accuracy of the torque is very important, especially for those expensive carbon parts. All the torque wrenches are pre-calibrated in the factory. Please read the instruction carefully to avoid any damage. One of the Most Accurate Mechanical Torque Wrenches Allowing to preset up to 0. 1Nm, for example preset 5.3 Nm. And it is the only torque wrench with a preset lock ring. Unlike others the presetting could be changed when turning the handle, the Venzo torque wrench comes with a lock ring to freeze the preset value. Comes with Bit Set All the most common bits are included in the package for your convenience. The best bit is the extension which allows to reach the bolts easily, such as seat post bolts.; SPEC: Comes with Guage perfect for bicycle carbon parts 1/4"' Torque Fix Set, System: Metric Surface Treatment: Polished Chrome Torque range: 5-25 NM Overall Length: about 217mm Tolerance in : Accuracy +/- 4% Allen Keys 5mm - L / 3 / 4 / 5 / 6 / 8 / 10 mm, T20 / T25 / T30, plus extender for easy use T10, T25, T30 Torques High quality. Great for bicycle parts or bolts. (Note: please do not try to use cheap quality tools, they will damage the parts) PACKAGE INCLUDES: 1 Set of 5-25Nm Bike Torque Wrench Allen Key Tool Note: Stop turning when you feel a 'click'. 'Click' means the torque has reached preset value.