SRAM Red DUB 2x E1 Crankset Size:46/33T - 172.5mm Battery Life: Up to 55

Battery Life: Up to 55 Hours

With a top speed of 28 MPH on Pedal Assist

- Tested to the extreme

Simply use the Sungale Cloud app (available on iOS and Android) or the cloud web portal to send photos from anywhere

Tank Size: 4 Gallon (15

SRAM Red DUB 2x E1 Crankset Size:46/33T - 172.5mm Battery Life: Up to 55Optimized 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