Wolf Tooth Aero Direct Mount 1x Chainring - 46t, 4-Bolt, Drop-Stop ST, Compatible with Shimano Dura-Ace R9200/R9200-P Only, Black CO2 Inflators/Cartridges - Nylon composite platform with

- Nylon composite platform with in-molded traction pins

161020-Q0-L

UPC: 840153638787

121865-Q0-L

one IS42 bearing

Wolf Tooth Aero Direct Mount 1x Chainring - 46t, 4-Bolt, Drop-Stop ST, Compatible with Shimano Dura-Ace R9200/R9200-P Only, Black CO2 Inflators/Cartridges - Nylon composite platform withDesigned for 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 for Shimano Dura Ace R9200 cranks are available in sizes to provide similar overall range to standard 2x drivetrain configurations. They feature