Shimano 105 RD-R7000 11-Speed Rear Derailleur at BikeTiresDirect
Shimano 105 RD-R7150 Di2 12-Speed Rear Derailleur [IRDR7150A] at BikeTiresDirect
Shimano 105 rear derailleur failed with a bang in 3 places at same time. Would fitting a new R7000 rear mech work with my 5800 shifters? : r/bikewrench