Wolf Tooth Components Aero Chainring 8-Bolt Drop-Stop B 50T Blk Model=GRX RD-RX822 12-Speed Rear Derailleurs } Small/Large size-specific for optimal

} Small/Large size-specific for optimal shoe/pedal interface

8 Width 38 Cable Routing External Bar Top Style Flat Clip-on Compatible No Color Matte Black Bar Drop (mm) 128 Material Aluminum Bar Reach (mm) 70 Bar Clamp Diameter (mm) 31

grip color black length 130mm

it even defies battery operated angle grinders

Wolf Tooth Components Aero Chainring 8-Bolt Drop-Stop B 50T Blk Model=GRX RD-RX822 12-Speed Rear Derailleurs } Small/Large size-specific for optimalTaking 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 Aero direct mount chainrings for SRAM 8 Bolt cranks replace your existing spider and chainring with one clean looking, lightweight, and stiff piece of machined billet, optimized for SRAM Eagle and Flattop chains Chainline is 45mm on