SRAM AXS Rival 12-Speed Rear Derailleur No Battery

SRAM Rival AXS ETap 12 Speed Rear Derailleur - New Take Off

SRAM Rival XPLR eTap AXS Rear Derailleur - 12-Speed, 44t Max, Black, D1

SRAM Rival AXS RD-RIV-E-D1 12-Speed Road Rear Derailleur w/ Battery

SRAM Rival AXS RD-RIV-E-D1 12-Speed Road Rear Derailleur. No battery.

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SRAM Force eTap AXS D1 Rear Derailleur – 12-Speed, Max 36T

SRAM Rival eTap AXS Rear Derailleur 12 Speed Medium Cage D1 Black Take Off