SRAM RED Crank Arm Assembly - 167.5mm 12-Speed 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1
SRAM

SRAM RED Crank Arm Assembly - 167.5mm 12-Speed 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1

$440.00 $360.80 Save $79.20
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SRAM RED Crank Arm Assembly
12-Speed · Direct Mount · DUB Spindle · Natural Carbon

SRAM's top-tier carbon crank arm assembly for the RED AXS drivetrain. The hollow carbon construction delivers maximum stiffness with minimum weight. 8-bolt direct mount interface for precise chainring placement and easy service. The foundation of SRAM's premier wireless electronic shifting groupset.

Hollow Carbon Construction
Hollow forged carbon crank arms — maximum stiffness with minimal weight for optimal power transfer.
8-Bolt Direct Mount
SRAM's 8-bolt direct mount interface for secure chainring attachment and easy installation.
DUB Spindle Interface
DUB bottom bracket interface for smooth, durable performance across the drivetrain.
Natural Carbon Finish
Clean natural carbon finish for a premium aesthetic on high-end builds.
AXS Ready
Compatible with the AXS ecosystem for wireless electronic shifting and integration.
Model ID
FC-RED-ASSY-E1
Speed
12-Speed
Crank Arm Length
167.5mm (also available in standard lengths)
BB Compatibility
All SRAM Road DUB BBs
BB Spindle Interface
DUB
Mount Interface
8-Bolt Direct Mount
Finish
Natural Carbon
Drivetrain Config
2x / 1x (depending on chainring setup)
Chain Technology
Road Flattop D1, Road Flattop E1
Installation
Install with SRAM Road DUB bottom bracket. Torque crank bolts to spec per SRAM documentation.
Maintenance
Inspect crank arms for signs of delamination or damage. Clean with mild soap and water. Do not pressure-wash bearing interface.
Compatibility
All SRAM Road DUB bottom brackets. RED AXS and Force AXS chainrings. Works with RED AXS, Force AXS, and Rival AXS build configurations.

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

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Prepared with intention.

Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

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