SRAM RED X-Sync Chainring - 42t 12/13-Speed 8-Bolt Direct Mount 6.5mm Offset BLK/Silver E1 Model=RED AXS Direct Mount Chainring Set } Aerodynamic covers allow you

} Aerodynamic covers allow you to ride faster with warmer feet

}SRAM GX Type 2 and 2

}Maxxis Rambler Tire - 650b x 47 Tubeless Folding Black Dual SilkShield

}Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination

Shaft Type Threaded Tube Compound Butyl ISO Width (mm) 53 ISO Width (mm) 54 ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Width (mm) 59 ISO Width (mm) 60 ISO Width (mm) 61 ISO Diameter 584 / 650b / 27

SRAM RED X-Sync Chainring - 42t 12/13-Speed 8-Bolt Direct Mount 6.5mm Offset BLK/Silver E1 Model=RED AXS Direct Mount Chainring Set } Aerodynamic covers allow youSingle ring drivetrain simplifies functionality and reduces weight X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control SRAM Model ID: CR XSNC DM E1 TECH SPECS Narrow Wide Design Yes Teeth 42 Chainring Comp. SRAM FlatTop BCD Direct Mount SRAM 8 Bolt Speed 12