SRAM RIVAL XG-1250 CASSETTE – 12 SPEED 10-30T 10-36T XDR – ROAD – SILVER
Designed to work with an XDR™ driver body. Driver Body Interface XDR. X-Range™ gearing gives you more range and a smoother gear progression, so you’re always in the right gear. SRAM RIVAL XG-1250 CASSETTE.