X-Sync Aero Direct Mount Chainring Rack accessories features a hooked bead and

features a hooked bead and a barbed bead shelf that keeps tires right where they should be

which locks spacers together with an interlocking channel for a clean

8mm Pro Polished inner cable reduces friction to improve remote lever feel

and powerful LEDs for unprecedented battery life engineered to go the extreme distance

X-Sync Aero Direct Mount Chainring Rack accessories features a hooked bead andSRAM's X Sync Aero Road Chainrings are designed for provide maximum control when used with AXS road aero cranksets. X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gear Improved aerodynamics for time trial and triathlon