# SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 175mm Black Road

-   Single-ring drivetrain simplifies functionality and reduces weight Direct mount aero chainrings for better aerodynamics X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control Ultra-light hollow carbon fiber crankarms are 29 g lighter than previous generation DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter SRAM Model ID: FC-RED-1-E1

-   TECH SPECS

**BCD**

Direct Mount SRAM 8 Bolt

**BB Inclusion**

No

**Chainline**

45mm

**Teeth**

50

**Crank Spindle Diameter**

28.99mm

**Crank Arm Length**

175mm

**Interface**

DUB

**Crankset Material**

Carbon

**Pedals Thread**

9/16

**Primary Color**

Black

**Speed**

12

**Drivetrain Spacing**

Road

## Details

- **Price:** 770.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Cranksets and Arms
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 770.00 USD | In stock |

## Images

- SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 175mm Black Road

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/sram-red-dub-1x-aero-e1-crankset-speed-12-spindle-28-99mm-bcd-direct-mount-sram-8-bolt-50-dub-175mm-black-road)
> Updated: 2026-07-22