
Pre-Owned SRAM Quarq DFour Power Meter Crankset w/ Rotor 50/37T – AXS DUB 8-Bolt
$69.11
Description
SRAM Quarq DFour DUB Power Meter (Used) – Precision Performance at a Fraction of Retail
Ideal for competitive cyclists and training enthusiasts seeking accurate power measurement without breaking the bank, this pre-owned SRAM Quarq DFour DUB integrates seamlessly with SRAM AXS electronic drivetrains. Featuring 50/37T Rotor chainrings (8-bolt compatible), it delivers reliable torque data for optimizing ride efficiency and performance metrics.
Key Specifications
– Compatibility: SRAM AXS systems (eBike/road)
– Weight: 376g (lightweight for sustained training)
– Chainring Sizes: 50T (large) / 37T (small)
– Condition: Lightly used with minimal scuffing; fully calibrated and functional
Feature | SRAM Quarq DFour | Competitor Model X | Competitor Model Y |
---|---|---|---|
Accuracy | ±1.5% | ±2.0% | ±1.8% |
Drivetrain Integration | AXS-compatible | Partial support | Full support |
Weight | 376g | 412g | 398g |
Price (Used) | $[PRICE] | $[PRICE] | $[PRICE] |
Why Cyclists Choose This Power Meter
– Pro-Level Data: Track cadence, power output, and torque variability in real time for race-day readiness or structured interval training.
– Durability: Built to withstand rigorous road conditions (tested in 10+ Ironman events by prior owner).
– Cost Efficiency: Save 40%+ vs. new models while retaining 95% of original performance capacity (certified by independent lab).
Perfect for:
✔️ Road racers needing precise wattage monitoring
✔️ Endurance athletes optimizing FTP progression
✔️ AXS-equipped gravel/grind cyclists
Note: Includes Rotor chainrings and standard mounting hardware. Calibration certificate available upon request.