Park tool fold up torx wrench set tws2the use of star shaped fittings on disc brakes pedals chainring bolts etc are becoming increasingly popular the tws 2 combines the torx style wrench sizes currently being used on bicycle components in a convenient fold up set featuresincludest7 t9 t10 t15 t20 t25 t27 t30 and t40 wrenches made from bondhus protanium high torque industrial steel for long life multi position composite handle is lightweight slip resistant and 40 stronger than