Self-service package, 1 mm thread pitch, for frames with SRAM UDH mounting, also suitable for "CONTEC Thrubee UDH" thru axles, black The CONTEC derailleur hanger hook UDH (Universal Derailleur Hanger) is suitable for all frames with UDH dropouts. The High-Torque version is especially suitable for (e-)bikes with high torque and the one-piece body is made of CNC-machined aluminum. The derailleur hanger is also compatible with CONTEC Thrubee UDH thru axles, among others. Main color black Installation width 148.0 mm Type/type Accessories