SRAM Red DUB 2x E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 46/33 DUB 175mm Black Road Model=Mega Drive 2400+ Headlight Light Its optimized mast height enables

Its optimized mast height enables the easy transport of bikes with long wheelbases (up to 53") while generous bike spacing reduces the risk of bike-to-bike contact

Built-in Li-Ion rechargeable batteries with USB cable

Type Length/Teeth 175x46/33 Spindle Type DUB Color Black Bolt Pattern 107mm 4-bolt Weight Speed 2x12

Internal coil w/ preload adjustment

Easily accessible external compartment for a medium sized multi-tool Total Volume 30 Color Black Waterproof No Weight 100 Defined Color Black Primary Material Nylon Attachment Method Straps

SRAM Red DUB 2x E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 46/33 DUB 175mm Black Road Model=Mega Drive 2400+ Headlight Light Its optimized mast height enablesOptimized 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 BCD Direct