Aero Direct Mount Chainrings for Shimano Dura-Ace R9200 Cranks Tooth Count:62T Bead wall is about twice

Bead wall is about twice the width of most competitors for durability and the outside edge has an extra large radius to reduce cuts from sidewall impacts

}Full Speed Ahead Orbit MX 1-1/8" Threadless Headset Black

- Rear Axle Tool

}RockShox Damper Upgrade Kit - Charger Race Day2 2- Position SID 35mm Remote - 35mm 100-120 Travel - SID C1+(2021+)

Aluminum barrel

Aero Direct Mount Chainrings for Shimano Dura-Ace R9200 Cranks Tooth Count:62T Bead wall is about twiceDesigned 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 46T to 50T to provide similar overall range to standard 2x drivetrain configurations.