Wolf Tooth Aero 107 BCD Chainring - 50t Optimized for SRAM Eagle and Flaptop Chains Drop-Stop B Black. Designed for gravel and road racing and for those looking to optimize each detail in pursuit of speed Wolf Tooth Aero Chainrings are strong lightweight and profiled to mate perfectly with your crankset for a clean integrated look. Taking advantage of 1x drivetrain systems and wider-range rear cassettes Aero Chainrings are available in sizes 46t to 50t to provide similar overall range to standard 2x drivetrain configurations. They feature our patented Drop-Stop® design for the best wear life chain retention and mud clearance. Drop-Stop B is optimized for SRAM Eagle and Flattop chains.

Fits SRAM AXS 107 BCD cranks with a removable power meter spider and SRAM 107 BCD cranks with removable spiders

Not compatible with SRAM Rival 107 BCD cranksets with integrated (non-removable) spiders (models IDs FC-RIV-D1 and PM-RIV-D1)

Premium CNC machined 7075-T6 aluminum for strength stiffness and light weight

Features Wolf Tooth’s patented Drop-Stop® wide/narrow tooth profile for the ultimate chain retention and mud-shedding ability