SRAM Red E1 Crank Arm Assembly
Top Pick
SRAM

SRAM Red E1 Crank Arm Assembly

4.6

Best crank upgrade for competitive cyclists seeking elite power transfer.

This is the gold standard for riders who prioritize raw power transfer and drivetrain precision above all else. You trade off immediate availability for a component that elevates your bike’s performance to a professional level, making it the ultimate choice for those who refuse to compromise on efficiency.

$440.00

In stock

at

Mike's Bikes

See buying options
Crank Arm Length Mm 160
155
160
165 167.5 170 172.5 175 160mm, 165mm, 167.5mm, 170mm, 172.5mm, 175mm
Intended Use Road
Gravel Gravel, Road
Road
Road, Gravel
Drivetrain Speed Compatibility 12-Speed
11-Speed
12-Speed
13-speed 1x, 12-Speed
Bottom Bracket Interface Type DUB
DUB
GXP GXP, BB30
Number Of Chainrings
1 2

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Who it's for

  • Competitive climbers seeking minimal rotational mass for faster acceleration
  • Performance riders demanding maximum power transfer efficiency
  • Aesthetic-focused cyclists building a premium, integrated road bike

Who should skip it

  • Budget-conscious cyclists prioritizing value over flagship performance
  • Mountain bikers or gravel riders prone to frequent rock strikes
  • Owners of older frames with non-DUB bottom bracket standards

Performance breakdown

Power Transfer Efficiency

Rigid construction ensures every watt translates directly into forward momentum.

Excellent

Weight Optimization

Featherlight materials provide a competitive edge on steep, grueling climbs.

Excellent

Drivetrain Compatibility

Seamlessly integrates with the latest high-end electronic shifting systems.

Excellent

Component Durability

Built to withstand the intense torque demands of professional racing.

Excellent

Fitment Versatility

Wide range of crank lengths accommodates diverse rider geometries perfectly.

Excellent

Installation Precision

Requires professional-grade tools for a secure, creak-free bottom bracket interface.

Excellent

Key Specs

Weight

590 grams

Material

Carbon

Crank Arm Length

160 mm

Drivetrain Speed Compatibility

12-speed

Spindle Interface

DUB

Chainring Mount Type

8-bolt direct mount

Series

E1

Model Year

N/A

Know before you buy

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SRAM Red E1 Crank Arm Assembly

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