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lighter cage and a larger pulley wheel to increase drivetrain efficiency
a 35mm and a 50mm diameter
This means no more creaking
With carbon fiber components and low torque specifications becoming more common on bicycle components
Can a chain really be lighter
SRAM Red eTap AXS E1 Rear Derailleur Lube lighter cage and a largerThe 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. AXS enabled for easy setup, personalization, and reliability 16 g lighter than previous generation Larger X SYNC
