Shimano Deore RD-M6250-SGS Di2 Wireless Rear Derailleur - 12-Speed, Long Cage, Shadow ES, Black/Gray housing-guide SRAM DUB Non-Threaded Ceramic Bottom

SRAM DUB Non-Threaded Ceramic Bottom Bracket Bottom Brackets UPC: 710845873140

3 Internal Cable Routing Kit Cable Puller UPC: 763477501936

Includes mounting hardware

Ideal internal rim width is 24 mm

Don't let its size fool you-this small but mighty pack is fine-tuned for dynamic movement and features 100% recycled main body fabric

Shimano Deore RD-M6250-SGS Di2 Wireless Rear Derailleur - 12-Speed, Long Cage, Shadow ES, Black/Gray housing-guide SRAM DUB Non-Threaded Ceramic BottomPairing the new Deore RD M6250 long cage derailleur with a standard 10 51t cassette (cassette sold separate) gives all types of riders the range and robustness to tackle every trail on the mountain at a more approachable cost. With built in Automatic Impact Recovery, an impact deflecting wedge shape, steel plate, and solid pulley, this derailleur stands up to harsh trail impacts, while retaining the precise shifting qualities for which Di2 is known.