NEW SRAM RED XG-1290 Cassette - 12-Speed, 10-33t, For XDR Driver Body, Rainbow, D1 hawley Standard Surly New hubs come

Standard Surly New hubs come stock with 7901 bearings

Cross Top brake levers mount in-line between the drop bar lever and the brake

Model: Dura Ace 9000

The Mag comes with five adjustable levels of resistance so you can adapt every ride to your liking

Stormproof roll top closure

NEW SRAM RED XG-1290 Cassette - 12-Speed, 10-33t, For XDR Driver Body, Rainbow, D1 hawley Standard Surly New hubs comeThe SRAM RED AXS XG 1290 cassette is an integral part of the RED AXS drivetrain system. With a 10 tooth small cog and X Range gearing, it progresses fluidly and quickly through a wide range of gears. It is designed specifically for wireless electronic shifting, and the one piece design offers exceptional weight savings. The XG 1290 cassette is designed to operate with XDR driver bodies. More gradual gear progression between cogs (at least five one