SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 175mm Black Road MFPN=EBPG05SRXBS Most adapters do not include

Most adapters do not include CPS/non-CPS mounting hardware (+hardware kits include applicable stainless steel mounting hardware)

NOTE: The 2197 is intended for facing carbon fiber only

Stainless steel wire foot peg provides stability while pumping

They also feature a 780-millimeter width

SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 175mm Black Road MFPN=EBPG05SRXBS Most adapters do not includeSingle 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 TECH SPECS BCD Direct Mount SRAM 8 Bolt Crankset Material