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
Name | SRAM Rival E1 AXS Power Meter |
Bike Type | Road |
Location of Power Measurement | Spindle |
Left or Both Legs Measured | Left |
Installation | More involved (60 min. estimated) |
Crank Arm Material | Aluminum |
Communication Protocol | ANT+ and Bluetooth SMART |
Claimed Accuracy | +/- 1.5% |
Active Temperature Compensation | Yes |
Weight | 839 grams (172.5 mm, 48/35T) |
Battery Type | AAA |
Battery Life | 400+ hours |
Method of Cadence Measurement | Accelerometer |
Spindle Size | DUB 29 mm |
Chainline | 45 mm |
Q Factor | 145 mm |
Warranty | 2 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.
Q&A
Have a question about this? Ask the staff.
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