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SRAM Rival E1 AXS Power Meter Crankset

Niel Ubod August 15, 2025

$385.00

An affordable spindle-based power meter crankset for 12-speed road bikes

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SRAM Rival E1 AXS Power Meter Crankset

The SRAM Rival E1 AXS Power Meter Crankset is a robust and affordable power meter. This spindle-based power meter measures power from the left leg and is +/- 1.5% accurate. It uses a replaceable AAA battery which offers 400+ hours of battery life. This makes it perfect for road riders who like long adventures or those who don’t want to fuss with frequently charging their power meter. In addition, this power meter crankset is available with 46/33T or 48/35T chainrings which provides great gear range on a variety of terrain.

The power meter features dual ANT+ and Bluetooth SMART, is IPX7 waterproof and has active temperature compensation. This means your power readings stay accurate, regardless of changes in the weather during your ride. It also comes with a full 2-year warranty. As SRAM’s entry level power meter offering, the Rival E1 power meter crankset offers great value for performance and reliability.

 

Product Details

Key Features of the SRAM Rival E1 AXS Power Meter Crankset

  • Accuracy Meets Affordability: This power meter crankset provides accurate and reliable power meter readings.
  • Robust For Every Adventure: Made from aluminum, this crankset can handle any adventure.
  • Replaceable AAA Battery: 400+ battery life is made to power a season of riding.
  • All The Features, None of the Fluff: All of the best features like active temperature compensation without the extra price.

Power Measurement

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

Compatibility

This power meter crankset is compatible with DUB bottom brackets and road bikes. See Compatibility tab for more details.

Considerations

This power meter provides great value, but some riders may be looking for a lighter crankset or a power meter that measures power from both legs.

Advice From Our Staff:

This power meter crankset is the most affordable option from SRAM’s lineup. The Rival series provides great value for the performance it offers. We think this is a great crankset for riders who are looking for a power meter crankset that will be accurate and reliable without breaking the bank.

 

Options For This Power Meter

  • Crank Arm Lengths: 160 mm | 165 mm | 170 mm | 172.5 mm | 175 mm
  • Chainrings: 46/33T | 48/35T

 

Other Versions to Consider

SRAM Force E1 Power Meter Crankset: We also offer the SRAM Force E1 AXS Power Meter Crankset. This crankset uses carbon crank arms which are lighter and a spider-based power meter which measures power from both legs.

Compatibility

  • Bottom Brackets: This power meter crankset is compatible with DUB brackets.
  • Chains: Works with SRAM 12-speed Flattop chains.

SRAM Rival E1 AXS Crankset Specs

NameSRAM Rival E1 AXS Power Meter
Bike TypeRoad
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 CompensationYes
Weight839 grams (172.5 mm, 48/35T)
Battery TypeAAA
Battery Life400+ hours
Method of Cadence MeasurementAccelerometer
Spindle SizeDUB 29 mm
Chainline45 mm
Q Factor145 mm
Warranty2 years

In the Box

  • SRAM Rival E1 AXS Power Meter Crankset
  • AAA Battery

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.

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