Effetto giustaforza ii pro torque wrench bitstargeted at professional users its the evolution of classic giustaforza with a ratcheting head red anodized capacity from 2 up to 16 nmthis is the best torque range for precision bicycle applications and sensitive components in use always refer to the torque values specified on technical documents or printed on the parts themselves features10x25mm hex2 hex2 5 hex3 hex6 t10 t15 t20 t30 316 ph13x100mm hex4 hex5 t251x100mm