SRAM RED DUB 1x Aero E1 blowout which is incorporated between the

which is incorporated between the tread and the carcass

compact sealed bearing

Split type 7075-T6 aluminium crown race for simple

tapered nose-to-wing transition

bottle of Bio ChainBrite‚

SRAM RED DUB 1x Aero E1 blowout which is incorporated between theSingle ring drivetrain simplifies functionality and reduces weight Direct mount aero chainrings for better aerodynamics X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Ultra light hollow carbon fiber crankarms are 29 g lighter than previous generation DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter SRAM Model ID: FC RED 1 E1 Attributes BB Inclusion No BCD Direct Mount SRAM 8 Bolt