SRAM RED 1 AXS D1 Power Meter Crankset (AERO), 12-Speed, Carbon, DUB Spindle

SKU: 

710845823305

$599.95 $1,291.00
by Sram
Crank Arm Length

Detailed Specifications

  • Brand: SRAM

  • Model: RED 1 AXS D1 Power Meter Crankset (AERO)

  • Crank Arm Length: Available in multiple sizes

  • Drivetrain Speeds: 12-Speed

  • Chainring: AERO Direct Mount chainring with integrated Quarq power meter (available in multiple sizes)

  • Number of Chainrings: Single

  • BCD: Direct Mount 107 BCD

  • Spindle Interface Type: SRAM DUB

  • Chainline: 45 mm

  • Pedal Spindle: 9/16"

  • Intended Use: Road / Triathlon / Time Trial / Cyclocross

  • Material: Carbon crank arms / Aluminum AERO chainring

  • Power Meter Technology: Quarq integrated into chainring

  • Accuracy: ± 1.5% (power readings unaffected by temperature or climate)

  • Connectivity: ANT+ and BLE

  • Bottom Bracket Compatibility: All SRAM Road DUB bottom brackets (sold separately)

  • BB Included: No

Additional Features

  • AERO Direct Mount chainring with integrated Quarq power meter maximizes aerodynamic efficiency and speed.

  • Carbon crank arms provide exceptional stiffness-to-weight for responsive power transfer.

  • Optimized aerodynamics for TT and triathlon frames to reduce drag and increase top-end velocity.

  • Single-ring drivetrain simplifies setup, reduces maintenance, and saves weight.

  • Quarq technology delivers precise, reliable power data with dual-leg calculation accuracy.

  • Fully wireless AXS integration allows customization, firmware updates, and battery monitoring via the SRAM AXS app.

Important Usage Notes

  • Requires a SRAM Road DUB bottom bracket (sold separately).

  • Designed for SRAM RED eTap AXS 12-Speed drivetrains only.

  • Power meter is integrated into the AERO chainring — chainring swaps are not supported.

  • Professional installation recommended for correct torque and power calibration.

Riding Impressions

The SRAM RED 1 AXS D1 Power Meter Crankset (AERO) represents the pinnacle of aerodynamic power measurement. Its integrated Quarq system ensures unmatched accuracy while the large, sleek chainring minimizes drag for maximum efficiency at high speed. Whether on the triathlon course, time trial, or flat road stages, this crankset delivers consistent performance and precise data for athletes chasing every watt.

Disclosure

Includes crank arms with integrated AERO chainring and Quarq power meter (available in multiple configurations).
Bottom bracket not included.
Retail packaged with full SRAM manufacturer warranty. Please retain your purchase invoice for warranty claims.