NEW SRAM 50T X-Sync Aero Direct Mount Chainring, Blast Black price_changed_on_2022-09-02 compatible with external bottom bracket

compatible with external bottom bracket tools

Front Axle Type: 20mm Thru x 110mm

Weight: 122 g

The Shimano GRX ST-RX600/BR-RX400 hydraulic brake/shift lever and disc caliper features gravel inspired lever and bracket ergonomics

NEW SRAM 50T X-Sync Aero Direct Mount Chainring, Blast Black price_changed_on_2022-09-02 compatible with external bottom bracketSRAM'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