SRAM Apex XPLR AXS Rear Derailleur - 12-Speed, 44t Max, (Battery Not Included), Black, D1 sprockets the high capacity lithium-ion battery

the high capacity lithium-ion battery has enough juice to power the light for a full 3 hours on high and a mighty 24 hours in daytime pulse mode

precise shifting and weight savings without sacrificing strength

but also unbelievably stiff

Trail riders have sit bones too

SRAM Apex XPLR AXS Rear Derailleur - 12-Speed, 44t Max, (Battery Not Included), Black, D1 sprockets the high capacity lithium-ion batteryThe SRAM Apex XPLR AXS rear derailleur fits wide range cassettes with 36t or 44t large cogs and incorporates a spring clutch for flawless chain management on or off road. Innovative and intuitive eTap shift logic and AXS connectivity keeps Apex delightfully distraction free. SRAM AXS enabled for easy setup, personalization, and reliability 1x specific for use with SRAM 11 44t XPLR, 10 44t XPLR, and 10 36t cassettes Chain management keeps the