303 S Tubeless Disc A1 Position:Rear Sram XD-R and 12 speed cassettes

and 12 speed cassettes

which allows them to be quickly programmed and customized by the companion LED Ally phone app

What if they looked sleek & sounded like an angel playing a glockenspiel

but also a remarkable style

303 S Tubeless Disc A1 Position:Rear Sram XD-R and 12 speed cassettesExpanding greatly on its heritage of conquering the Spring Classics, this 303 wheelset maintains its ideal for every terrain 45mm rim depth but adds a significantly wider internal width to provide greater performance and ride quality in almost every measurable way. Road bikes are more versatile than ever, no matter the road surface, but just as fast as before. The 303 S offers a redesigned rim profile and design to optimize rider performance on this