SRAM Red DUB 2x E1 Crankset Size:50/37T - 175mm Touch Screen: Yes

Touch Screen: Yes

Accuracy ± (Temperature): 0

using M4 bolts

Support one-key remote calls and can be extended to multiple call modes

SRAM Red DUB 2x E1 Crankset Size:50/37T - 175mm Touch Screen: YesOptimized 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 Attributes BB