SRAM RED AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Battery Not Included BLK E1 MFPN=LOCEV300 top{margin-bottom:30px

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plus a light strap on back for LED taillight

}Park Tool RT-2 Oversize Headset Cup Remover Fits 1-1/4 & 1

}SRAM RED 1x XPLR Wide Crank Arm Assembly - 160mm 13-Speed 8-Bolt Direct Mount DUB Spindle Natural Carbon E1

SRAM RED AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Battery Not Included BLK E1 MFPN=LOCEV300 top{margin-bottom:30pxThe 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 decrease chain articulation and increase 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. Orbit chain management technology keeps the drivetrain quiet and secure AXS enabled for easy setup