SRAM Red DUB 2x E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50/37 DUB 160mm Black Road MFPN=00.5018.229.000 Over rough roads the carbon

Over rough roads the carbon fiber laminate helps absorb vibration and reduce hand and upper body fatigue

Two zip front pockets

Comes with 2 adaptor for Universal fit

Bike specific mapping with preloaded TopoActive maps

} Increased thickness butyl rubber at the tubes crown resists punctures

SRAM Red DUB 2x E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50/37 DUB 160mm Black Road MFPN=00.5018.229.000 Over rough roads the carbonOptimized layup drops further grams from the hollow carbon arms X Range gearing minimizes cadence change during a front shift One piece 2x chainring results in a lighter weight, stiffer, more durable crankset 29 g lighter than the previous generation Crisp and accurate front shifts Ultra light hollow carbon fiber crankarms DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter SRAM Model ID: FC RED E1 TECH SPECS Pedals