The DX Torqbar Nano set includes 4/5/6 Nm Torqbit and is the thinnest and compact preset and compact preset dynamometric key.It is a high quality tool made with precision for the home mechanic, the professional bicycle shop or for the pocket of your shirt.Its advanced design of the torque limit release constantly applies precise torque values on the bolts of the components for safety and prevents damage to the expensive carbon parts.It also includes the 5 most popular, hexagonal 3/4/5 mm and Torx T20/T25 utensils.Two of your favorite inserts can be transported in the handle of the Torqbar dwarf for immediate use and even greater portability during races.