Sram Rear derailleur Rival AXS E1

Wireless rear derailleur SRAM RIVAL AXS E1 that is ultra precise, with advanced chain management allowing you to ride confidently in all situations.

• Compatible with 2x and 1x transmissions. Flattop D1, Flattop E1 chain. 12-speed 2x.
• Larger X-SYNC pulleys for better efficiency.
• Chain management technology keeps the transmission quiet and secure.
• Compatible with cassettes from 10-28D to 10-36D.
• Chassis material: Carbon. Pully material: Steel.
• Approximate weight: 558g. Battery not included.