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Product Description



SRAM FORCE E1 DUB WIDE Left Arm & Power Meter Spindle
Accelerate your progress with lightweight, accurate and reliable power measurement for Force AXS.
- Minimizes added weight to your drivetrain, preserving your bike’s responsiveness and performance.
- Ideal for competitive riders focused on climbing efficiency and speed.
- Spindle-based unit measures left side power to calculate total watts
Features
- Proven Quarq reliability and accuracy
- Long battery life to power a season of rides
- Waterproof (IPX7) waterproof to 1 meter for 30 minutes)

The SRAM Force E1 DUB WIDE Left Arm & Power Meter Spindle is a compact, smart, and efficient power meter solution that integrates directly into the left crank arm and spindle of your SRAM Force AXS drivetrain. It’s designed to offer reliable left-leg power measurement, making it a more accessible entry point into power-based training.
- A single-sided power meter built into the spindle and left crank arm.
- Measures power from your left leg, then doubles it to estimate total output.
- Uses DUB (Durable Unified Bottom Bracket) technology for compatibility and durability.
- Part of the Force E1 generation, compatible with Wide chainlines (ideal for gravel and 2x road with clearance for wide tires).



Left-Side Power Measurement
Left-side power measurement tracks the force applied by your left leg only, then doubles it to estimate total power output.
- Great for riders new to power-based training
- Adds minimal weight with easy setup
AXS
A wireless electronic shifting system designed for bicycles, developed by SRAM, a prominent manufacturer of cycling components. "AXS" stands for "Access." It represents a new era of bike component technology that emphasizes wireless connectivity, customization, and simplicity.
- Eliminates the need for traditional mechanical cables, reducing clutter on the bike and simplifying the setup process
- SRAM AXS employs electronic actuators to control the movement of the derailleurs
- Results in precise and consistent shifting performance, even under challenging conditions such as rough terrain or adverse weather
- Users can configure the shifting behavior, multi-shift settings, and even the function of each button on the shifters using the AXS mobile app or compatible bike computers
$12.99 $12.99
$ 5 .99 $5.99
$11.34 $11.34
$ 4 .99 $4.99
$12.79 $12.79
$ 5 .99 $5.99