SRAM Red eTap AXS E1 Rear Derailleur

SRAM Red eTap AXS E1 Rear Derailleur The core of the AXS ecosystem; the new SRAM Red eTap AXS E1 Rear Derailleur is lighter; more efficient; and more capable than ever before. Covering cassette ranges from 10-28T up to 10-36T; this wireless marvel features larger pulleys to reduce chain articulation and increase efficiency; along with an Orbit fluid damper to maintain stability over rough terrain. One derailleur is ready for 1x or 2x; on-road or off-road.