SRAM RED AXS E1 Rear Derailleur 12 Speed MTB Hours Cold: Up to 18

Hours Cold: Up to 18 hours

Optimal Tire Size: 700 x 40c–44c

dual compound

Weight supplement: manufacturer information

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SRAM RED AXS E1 Rear Derailleur 12 Speed MTB Hours Cold: Up to 18The heart of the AXS ecosystem is lighter, more efficient, and more capable than ever. Covering cassette ranges from 10 28T up to 10 36T, this wireless wonder has larger pulleys to increase drivetrain efficiency, and an Orbit fluid damper to keep everything in place over the rough stuff. One derailleur ready for 1x or 2x, on road or off. Features Orbit chain management technology keeps the drivetrain quiet and secure AXS enabled for easy setup,