SRAM Rival AXS Rear Derailleur - 12-Speed 36t Max (Battery Not Included) Aluminum Cage Black E1. The brains of the operation. The Rival AXS 12-Speed rear derailleur is the choice for road riding for all cassette sizes from 10-28t to 10-36t for any terrain you cover. Precise wireless shifting with advanced chain management lets you ride with confidence anywhere.
Chain management technology keeps the drivetrain quiet and secure
AXS enabled for easy setup personalization and reliability
Compatible with both 1x and 2x drivetrains
Compatible with cassettes from 10-28t to 10-36t
Compatible with existing AXS batteries (Sold separately)
Largest Cog 36Rear Der/Shifter Compatibility SRAM eTap AXSRear Derailleur Mount Type 10x1 StandardDrivetrain Speeds 12Chain Wrap Capacity (teeth) 42Cage Length MediumColor BlackWeight 306
