Effetto mariposa giustaforza ii pro anniversary wrenchthe giustaforza ii pro anniversary wrench from effetto is a high quality workshop wrench that ensures precise tooling thanks to its precise torque ratchet. Ideal for fitting and adjusting bike components, this wrench has torque capacity from 2 16 nm and comes supplied with bits and a workshop quality case.the giustaforza ii 2 16 pro anniversary bicycle torque wrench has a gun metal grey hard anodization and a reversible ratcheting head. This version is completed with cycling specific bits and comes into a practical workshop case. Features high quality professional ratchet hard anodization and a reversible head cycling specific bits practical workshop case torque values from 2 16 nmbuy effetto workshop from chain reaction cycles, the world's largest online bike store.