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SRAM Rival 1 AXS Wide Power Meter Crankset

Aidan Clouse July 10, 2024


An affordable, accurate power meter for gravel bikes with great battery life

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SRAM Rival 1 AXS Wide Power Meter Crankset

The SRAM Rival 1 AXS Wide Power Meter Crankset is made for wide chainlines often found on gravel bikes. This spindle-based power meter measures power from the left leg, is +/- 1.5% accurate and uses a replaceable AAA battery featuring 400+ hours of battery life. This Rival power meter crankset is perfect for gravel riders who like long adventures without access to charging. In addition, this power meter crankset uses a 1x chainring, eliminating the need for a front derailleur which simplifies and saves weight on a bike’s drivetrain.

The power meter features dual ANT+ and Bluetooth SMART, is IPX7 waterproof and comes with a full 2-year warranty. As SRAM’s entry level AXS offering, this power meter crankset offers great value for performance and reliability.


Key Product Details


This power meter crankset is compatible with SRAM DUB Wide brackets and bikes with a 47.5 mm chainline.

Power Measurement:

This SRAM power meter is a spindle-based power meter which provides left leg power measurement.

Key Features:

Affordable power meter crankset, 1x chainring for a simplified drivetrain, accurate to +/- 1.5%, replaceable AAA battery, 400+ hour battery life, ANT+ and Bluetooth compatibility. See Specs tab for more information.

Advice From Our Staff:

This power meter crankset is the most affordable option from SRAM’s AXS lineup. The Rival series provides great value for the performance it offers. In addition, a 1x drivetrain provides you with a lighter and easier to manage drivetrain. We recommend this to gravel and adventure riders who are looking for an affordable power meter crankset that offers great battery life and reliable power measurement.


Options For This Power Meter

  • Chainrings: 40T | 46T
  • Crank arm lengths: 160 mm | 165 mm | 170 mm | 172.5 mm | 175 mm


This power meter crankset is compatible with SRAM DUB Wide brackets and bikes that use a 47.5 mm chainline.

SRAM Rival 1 AXS Wide Power Meter Specs

NameSRAM Rival 1 AXS Wide Power Meter
Bike TypeGravel
Location of Power MeasurementSpindle
Left or Both Legs MeasuredLeft
InstallationMore involved (60 min. estimated)
Crank Arm MaterialAluminum
Communication ProtocolANT+ and Bluetooth SMART
Claimed Accuracy+/- 1.5%
Active Temperature CompensationNo
Weight745 grams
Battery TypeAAA
Battery Life400+ hours
Method of Cadence MeasurementAccelerometer
Spindle SizeDUB 29 mm
Q Factor150.5 mm
Warranty2 years

In the Box

  • SRAM Rival 1 AXS Wide Power Meter Crankset

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

Common Questions and Answers

Question: How do I determine what length my current cranks are so I can make sure I get the same size?

  • Your crank arm length should be printed or stamped on the inside of the left crank arm, usually near the pedal end.

End of crank arm showing crank arm length


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