SRAM Rival AXS Rear Derailleur - 12-Speed 36t Max Battery Not Included Aluminum Cage BLK E1 MFPN=041A920ICA011 The SwissStop Catalyst One Disc

The SwissStop Catalyst One Disc Rotor is designed to provide simple but powerful braking

but if you need durability for very aggressive conditions go with Super Base

Shimano-compatible

1 Performance Pads for Marta 2008 and Prior

Rugged 6061 aluminum construction is corrosion resistant

SRAM Rival AXS Rear Derailleur - 12-Speed 36t Max Battery Not Included Aluminum Cage BLK E1 MFPN=041A920ICA011 The SwissStop Catalyst One DiscSRAM 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