NEW SRAM XX1 Eagle AXS Rainbow Upgrade Kit - Rear Derailleur, Shifter, Cassette 10-52t, KMC Oil Slick Chain, Charger/Cord, Battery brand_zipp 4mm machined Allen Key slot

4mm machined Allen Key slot for easy installation and removal

Battery: Rechargeable

this pack series offers a super comfortable and stable hydration carrying solution for bike rides and beyond

Potassium: 35

NEW SRAM XX1 Eagle AXS Rainbow Upgrade Kit - Rear Derailleur, Shifter, Cassette 10-52t, KMC Oil Slick Chain, Charger/Cord, Battery brand_zipp 4mm machined Allen Key slotCOMPONENTS: Shifter: SRAM Eagle AXS Controller 12 Speed, Right Hand, 2 Button, Rear, w Discrete Clamp, Black Rear Derailleur: SRAM XX1 Eagle AXS Rear Derailleur 12 Speed, Long Cage, 52t Max Cassette: SRAM XX1 Eagle XG 1299 Cassette 12 Speed, 10 52t, Rainbow, For XD Driver Body Chain: KMC X12 12 Speed 126 links Chain Aurora Oil Slick Battery: INCLUDED Charger: INCLUDED Chaingap Adjustment Guide: INCLUDED