12-speed, Full-Mount mounting method Carbon/aluminium cage, Magic Wheel (Lower pulley continues to rotate if an object is jammed), Cage Lock for locking the cage for easy wheel changes, Overload Clutch to protect the derailleur, battery not included. Only suitable for frames with UDH specification (derailleur hanger-less interface). Item type: Rear derailleur Version: long cage Field of application: MTB Operation: electronic Groupset: XX SL Eagle AXS Transmission Main colour: 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. cassette teeth: 52 SRAM article number: 733109 EAN code: 710845892134 Supplier number: 00.7518.160.000 Retail packaging: Yes