12-speed, Full-Mount mounting method, Aluminum cage, Magic Wheel (Lower pulley continues to rotate if an object gets jammed), Cage Lock to lock the cage for easy wheel changes, Overload Clutch to protect the derailleur, without battery Only suitable for frames with UDH specification (derailleur hanger-less interface). Type Article Version long cage E-bike type ready Area of use MTB Functionality electronic Group XX Eagle AXS Transmission Main color silver Mounting Full-Mount System compatibility 12-speed Technology Overload Clutch max. sprocket size 52 T. Please note: this rear derailleur is only suitable for mounting on a frame with UDH (Universal Derailleur Hanger)Max. teeth cassette: 52Sram Article number: 733107 EAN code: 710845892141 Supplier number: 00.7518.161.000 Retail packaging: Yes