Shimano SLX RD-M7120-SGS Long Cage 2 x 12s Rear Derailleur MTB Bike 1319-S11
£34.95
SLX Shadow plus 12-speed double rear derailleur for the ultimate in shifting performance and durability. 41T capacity SGS cage. 13T pulleys and decreased derailleur tension prevent high chain tension in low gears.
