XX1 Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar Expert the DBair IL is the

the DBair IL is the best of both worlds

The new wired Turbo Connect Display (TCD-w) is the best way to view data on your Turbo

and MTB tires

O-ring mount (extra o-ring included) fits all round seatposts

Wind blocking

XX1 Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar Expert the DBair IL is theOccupying its rightful place at the top of the Eagle ecosystem, the XX1 Eagle rear derailleur gives no compromise racers and dream bike builders a true top tier option. The crisp, precise XX1 shifting feel athletes rely on features an updated cage geometry for improved chain management. Backwards compatible, works with 10 50t and 10 52t cassettes Updated cage geometry provides better chain retention and crisper shifting Comes in XX1 Eagle master