SRAM RED E1 XPLR AXS Power Meter Crankset
Niel Ubod August 26, 2025$1,210.00
Carbon crankset with 1x spider-based power meter made for gravel bikes
We offer free shipping on orders in the U.S. of $75 or more.
We also ship fast! In stock orders placed before 4 pm PT almost always ship the same day!
Shop with confidence! We offer a simple, 30-day policy where you can return new, unused items for a refund, exchange or store credit.
SRAM RED E1 XPLR AXS Power Meter Crankset
The SRAM RED E1 XPLR AXS Power Meter Crankset is made for the most demanding gravel riders! Using a 1x thread mount chainring to save weight and increase stiffness, this SRAM gravel power meter crankset will improve your power transfer and make for a more reliable drivetrain in rough terrain. SRAM’s XPLR spider-based power meter is +/- 1.5% accurate and has active temperature compensation so your power data is always accurate. It uses a CR2032 replaceable coin cell battery so you don’t have to worry about battery life on multi-day adventures.
This power meter crankset also uses SRAM’s latest carbon crank arms. Made with a new carbon layup, these are SRAM’s lightest crank arms yet. They use a DUB Wide spindle which ensures they fit with a wide range of frames and bottom brackets. Additionally, SRAM has added new crank lengths, including as short as 160 mm. This power meter crankset is compatible with both SRAM’s 12- and 13-speed XPLR drivetrains.
Key Product Details
Compatibility:
This power meter crankset is compatible with SRAM DUB bottom brackets. It is made for 47.5 mm chainlines. See Compatibility tab for more information.
Power Measurement:
The SRAM power meter measures power at the spider and is therefore able to measure power from both legs.
Key Features:
Dual-leg power measurement, thread mount chainring, lightweight carbon crank arms, accurate to +/- 1.5%, CR2032 user-replaceable battery, left/right power balance, ANT+ and Bluetooth compatibility, auto-zero (automatic calibration). See Specs tab for more information.
Advice From Our Staff:
SRAM has developed this power meter crankset specifically for gravel riders. It is lightweight, stiff and designed to be tough enough to handle the toughest gravel conditions. Our team recommends this to gravel riders who are looking for a lightweight power meter crankset for their gravel bike.
Options For This Power Meter
- Chainrings: 38T | 40T | 42T | 44T | 46T
- Crank arm lengths: 160 mm | 165 mm | 167.5 mm | 170 mm | 172.5 mm | 175 mm
Other Versions to Consider
SRAM Rival 1 Power Meter Crankset: If you’re looking for a more affordable power meter crankset, we also offer the SRAM Rival 1 AXS Wide Power Meter Crankset. This is a 1x crankset that uses a spindle-based power meter. It is cheaper, but does not have carbon crank arms nor does it provide the more detailed power data like the the XPLR spider-based power meter does.
Compatibility
- Bottom Bracket: Compatible with DUB bottom brackets
- Drivetrain: Compatible with both 12- and 13-speed 1x SRAM XPLR drivetrains
- Chain: Works with SRAM road Flattop chains
Not compatible with SRAM T-Type chains
SRAM RED E1 XPLR AXS Power Meter Specs
Name | SRAM RED E1 XPLR AXS Power Meter |
Bike Type | Gravel |
Location of Power Measurement | Spider |
Left or Both Legs Measured | Both |
Independent Left/Right Measurement | Power Balance |
Installation | More involved (60 min. estimated) |
Crank Arm Material | Carbon |
Communication Protocol | ANT+ and Bluetooth SMART |
Claimed Accuracy | +/- 1.5% |
Active Temperature Compensation | Yes |
Weight | 516 grams |
Battery Type | CR2032 coin cell |
Method of Cadence Measurement | Accelerometer |
Spindle Size | DUB Wide |
Q Factor | 150 mm |
Chainline | 47.5 mm |
Warranty | 2 years |
In the Box
- SRAM RED E1 XPLR Crank Arms
- SRAM RED E1 XPLR Power Meter Spider
- SRAM RED E1 XPLR Thread Mount Chainring
- Set of Torx T20 Bolts
- CR2032 Battery
- Crankset spacers
- Thread Mount Chainring Lock Screw
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.
OTHER CUSTOMERS ALSO VIEWED
-
5.00 out of 55.00 out of 5 based on 7 customer ratings(7 customer reviews)SRAM RED/Force AXS 107 BCD Power Meter Spider$530.00 – $740.00Price range: $530.00 through $740.00107 BCD 4-bolt power meter spider for SRAM RED and Force 8-bolt cranksets
-
4.50 out of 54.50 out of 5 based on 4 customer ratings(4 customer reviews)Garmin's dual-sided MTB power meter pedals for Shimano SPD cleats
-
0 out of 5SRAM Rival 1 AXS Wide Power Meter Crankset
$405.00Original price was: $405.00.$250.00Current price is: $250.00.Save: $155
An affordable power meter crankset with 1x chainring for gravel bikes -
4.67 out of 54.67 out of 5 based on 18 customer ratings(18 customer reviews)Our best-selling power meter of 2024 - Favero's dual-sided MTB power meter pedals
THIS PRODUCT IS FREQUENTLY BOUGHT WITH
-
0 out of 5An all new 13-speed cassette for gravel riding
-
0 out of 513-speed AXS derailleur purpose built for gravel riding
-
5.00 out of 55.00 out of 5 based on 1 customer rating(1 customer review)SRAM RED E1 Flattop Bicycle Chain$110.00 – $120.00Price range: $110.00 through $120.00SRAM RED Chain featuring Flattop and PowerLock technology
-
0 out of 5Tool for installing and removing SRAM Thread Mount Chainrings
There are no reviews yet.