SRAM Red DUB 2x E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50/37 DUB 160mm Black Road MFPN=BAG0407 Full length guideridge - maximizes

Full length guideridge -  maximizes the boot-binding stability

whether at a high or low pace

SRAM 30mm spindle

If you have a round seat tube with no braze-on mount

Disc Pad Material Organic Pad Spring Included Pad Shape SRAM Level/2 Piece Road Model Compatibility Avid Elixir XX DB / SRAM Level/T/TL Elixir 9/7/5/3/1

SRAM Red DUB 2x E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50/37 DUB 160mm Black Road MFPN=BAG0407 Full length guideridge - maximizesOptimized 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