Sram Rival D1 Power Meter Left Arm And PM Spindle Dub 172.5

TRAIN SMARTER WITH A CLEAN, AFFORDABLE SRAM RIVAL POWER METER UPGRADE.

SRAM Rival D1 DUB Power Meter brings accurate, reliable power measurement to your AXS road or gravel drivetrain without the complexity of a full crankset replacement. Built around Quarq's proven power meter technology, the DUB-PWR spindle-based design measures left-side power and calculates total watts for consistent training data ride after ride.
The fully integrated spindle design keeps the system clean, lightweight and discreet, adding less than 40 grams compared to a standard crankset. With long battery life, waterproof construction and simple user battery replacement, it is an ideal upgrade for riders wanting precise performance tracking at a more accessible price point.


KEY FEATURES

DUB-PWR Spindle Power Measurement: Measures left-side power through the DUB spindle and calculates total watt output.
Quarq Reliability: Built with proven Quarq power meter technology for dependable training accuracy.
Clean Integrated Design: Power meter is hidden inside the spindle for a neat, low-profile setup.
Long Battery Life: Delivers 400 plus hours of ride time from a user-replaceable lithium AAA battery.
Waterproof Construction: IPX7 waterproof rating for protection up to 1 metre for 30 minutes.
Lightweight Upgrade: Adds less than 40 grams compared to a standard crankset.
AXS Upgrade Ready: Designed as a simple power meter upgrade option for compatible eTap AXS bikes.

WHY TO CHOOSE

Choose the SRAM Rival D1 DUB Left Crank Arm and Power Meter Spindle if you want reliable power data without replacing your full drivetrain. It offers a clean, affordable and durable way to add training precision to compatible SRAM Rival AXS crank systems.


PERFECT FOR
Road and gravel riders wanting accurate power measurement, AXS riders upgrading to power, endurance cyclists, performance-focused training, and riders wanting a simple left-side power meter solution.

SPECIFICATIONS

Brand: SRAM / Quarq
Model: Rival D1 DUB Left Crank Arm and Power Meter Spindle
Crank Arm Length: 172.5mm
Power Meter Type: Spindle
Measurement Type: Left-side power measurement, calculated total watts
Technology: DUB-PWR
Battery: User-replaceable lithium AAA
Battery Life: 400 plus hours
Waterproof Rating: IPX7, waterproof to 1 metre for 30 minutes
Compatibility: SRAM eTap AXS compatible upgrade option
Weight Addition: Less than 40g heavier than standard crankset