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SRAM RED E1 1x Aero Road Crankset

Niel Ubod June 19, 2024


SRAM’s RED carbon fiber crankset with 1x aero integrated chainrings

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SRAM RED E1 1x Aero Road Crankset

The SRAM RED E1 1x Aero Road Crankset features SRAM’s lightest road cranks ever. The integrated chainring saves weight and improves shifting while the smooth chainring surface improves aerodynamics. The continued use of a DUB spindle means they are compatible with a wide range of frames and bottom brackets. In addition, SRAM has added new crank lengths, including as short as 160 mm.


Key Product Details


This SRAM RED crankset is compatible with 12-speed road drivetrains and SRAM DUB bottom brackets.

Key Features:

SRAM’s RED carbon cranks, integrated aero chainrings with 50% longer lifespan than SRAM 11-speed chainrings, DUB spindle and power meter compatible.

Advice From Our Staff:

This is a lightweight, performance orientated crankset that is designed for riders looking for a 1x aero crankset. The lightweight carbon crank arms provide valuable weight savings. When paired with the 1x aero chainring, this crankset ready to help riders achieve their goals.


Options For This Crankset

Chainrings: 48T | 50T

Crank arm lengths:  160 mm | 165 mm | 167.5 mm | 170 mm | 172.5 mm | 175 mm


Other Versions to Consider

SRAM RED E1 2x Crankset: We also offer the SRAM RED E1 2x Road Crankset which uses the same carbon crank arms, but features 2x chainrings.

SRAM Force 1x Crankset: If you are looking for a more affordable crankset, we have the SRAM Force D2 1x Crankset. The Force also uses carbon crank arms, however it is a bit heavier than the RED version.


This crankset is compatible with 1×12 road drivetrains and SRAM DUB bottom brackets.


  • Interface: SRAM 8-Bolt Direct Mount
  • Crank Arm Material: Carbon
  • Chainrings: 1x
  • Speeds: 12-speed
  • Spindle Size: DUB - 29 mm
  • Chainline: 45.0 mm

In the Box

  • SRAM RED Crankset with 1x aero Chainring
  • Set of Torx T20 Bolts

Tools Needed for Installation

You will need the following tools for installation of this product. You can purchase many of these commonly used tools in our store.

  • 8 mm Allen key
  • T20 Torx bit

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