S Ride 1x 12 Speed Mountain Bike Group Shifter, 11-50 cassette, Rear Derailleur

S-Ride Rear Derailleur Overlength Cage 12sp Black [RD-M500C]. Shimano-compatible light-weight, clutch-equipped MTB rear derailleur. S-Ride Shifter 12sp Right Black [SL-M510]. (Shimano’s 12-speed cassette has aspacing of 3.55 mm, while SRAM’s 12-speed cassette has aspacing of 3.65 mm between sprockets.).

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