Cyclus Tools Control Gauge For Derailleur Hanger

With the control gauge for derailleur hangers you can check the derailleur hanger at the dropout for its exact geometric position to the frame and correct it with precision.
Features:enables easy checking and precise correction of the derailleur hanger at the dropoutensures that the derailleur hanger can fulfil its important function and that the frame is spared from damageManufacturer Number: 720010
Contents:1 x Cyclus Tools control gauge