das 2.Treffen meiner Frau mit Ihrem Freund als Bildgeschichte: Seite 2 SRAM RED D1 170x46 DM DUB NoBB CARBON. The Sram Red 1 crankset offers the most demanding Time Trial, Cyclocross and Triathlon racers the right mix of features aerodynamics, durability and simplicity Single ring drivetrain simplifies functionality and reduces weight Non aero chainrings can be installed with a single tool, making gearing changes a breeze Sram X Sync wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable DUB bottom bracket adds durability, simplicity and broad compatibility Can be upgraded to a power meter