Quarq RED AXS Aero Crankset Optie:SRAM Red 1x D1 Quarq Road Powermeter DUB 172.5 - 48T Aero (BB not included) 175mm - BB: Sealed European

Quarq RED AXS Aero Crankset Optie:SRAM Red 1x D1 Quarq Road Powermeter DUB 172.5 48T Aero (BB not included) 175mm BB: Sealed European 175mm BB: Sealed European Sprocket: 44T efficient shifting narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable DUB™ bottom bracket adds durability and simplicity Non aero chainrings can be installed with a single tool Single ring drivetrain simplifies functionality 48 and 50t variants have fully integrated power into a direct mount aero chainring 36 46t variants have spider based power Chainrings can be easily changed without requiring recalibration of the power meter Power readings are accurate within + 1