NEW SRAM Force 2x Thread Mount Chainring - 12-Speed, Thread Mount (For Force E1 AXS PM Spider), Black, E1 Size:48/35t Rolling efficiency is maintained with

Rolling efficiency is maintained with the “antiaging” sidewall

Head Tube: 4"

Valve stem included

Rear Hub: Shimano TC500

Rear Hub: Flip Flop hub

NEW SRAM Force 2x Thread Mount Chainring - 12-Speed, Thread Mount (For Force E1 AXS PM Spider), Black, E1 Size:48/35t Rolling efficiency is maintained withDesigned as part of the Force E1 AXS groupset, the Thread Mount 2x chainrings are part of an innovative system to minimize weight while maximizing stiffness and power meter accuracy. Quickly swap ring sizes with an easy to use tool (sold separate). Thread Mount design is light, stiff, and accurate Compatible with all SRAM road Flattop chains SRAM Thread Mount Chainring Removal Tool required for installation (sold separately) Crafted with high quality