Taking advantage of 1x drivetrain systems and wider-range rear cassettes, Aero Chainrings provide similar overall range to standard 2x drivetrain configurations while helping to optimize each detail in pursuit of speed
Designed to pair seamlessly with the SRAM AXS 107 BCD Power Meter Spider and SRAM 107 BCD cranks with removable spiders
Drop-Stop B is optimized for SRAM Eagle and Flattop chains
Not compatible with SRAM Rival 107 BCD cranksets with integrated (non-removable) spiders. (models IDs FC-RIV-D1 and PM-RIV-D1)
