SRAM RED AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Battery Not Included BLK E1 Chain Retention System Part Large smooth sealed Enduro ball

Large smooth sealed Enduro ball bearing that encircles the handlebar

Gyro compatible

Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion

Chain Extension opening up the possibilities of locking your bike to a fixed object

Gender/Age Mens Color Core Black/Carbon/Wonder White Shoe Size (US) 10 Closure Lace Activity Cycling

SRAM RED AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Battery Not Included BLK E1 Chain Retention System Part Large smooth sealed Enduro ballThe 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