Spindle power upgrade
SRAM Rival AXS E1 Power Meter Spindle Upgrade
A left crank arm with a Quarq power-measuring DUB spindle that turns a Rival E1 crankset into a power meter. Choose the road DUB or DUB Wide version to match your crank.
±1.5%Power accuracy
<40gAdded weight
400hr+AAA battery life
IPX7Waterproof
Highlights
Why we rate it
Simple upgrade
Swap the standard left arm and spindle for this assembly and your Rival E1 crank measures power.
Proven Quarq tech
The spindle reads left-leg power and calculates total watts, with built-in cadence.
Long battery life
A user-replaceable AAA lithium cell lasts for 400+ hours of riding.
Road or gravel
Available for standard DUB road cranks and DUB Wide XPLR cranks.
Tech specs
Specification
Manufacturer specification. Details may change without notice.
Specification
- Fits
- Rival E1 cranksets (DUB 2x or DUB Wide XPLR)
- Spindle
- DUB 28.99mm or DUB Wide
- Crank lengths
- 160, 165, 170, 172.5, 175mm
- Measurement
- Left side, spindle-based
- Accuracy
- ±1.5%
- Battery
- AAA lithium, 400+ hours
- Connectivity
- ANT+, Bluetooth
- Waterproofing
- IPX7
- Weight
- Under 40g over standard crank
In the box
- Includes
- Left crank arm with power meter spindle
Ordering
Available from The Cycle Collective
Available to order through The Cycle Collective in Dorking. For availability, setup or advice, call 0203 148 6764 or email hello@thecyclecollective.cc.
Product Information
Features
Tech Specs