Park Tool DT-3 Rotor Truing Gauge
Best precision attachment for home mechanics seeking professional disc brake alignment
A precise solution for identifying rotor warpage without removing the wheel. It integrates directly into existing professional truing stands to provide a stable, adjustable measurement platform for any rotor size.
$56.95
at
Walmart
More Truing Stand options
Who it's for
- Mechanics seeking professional-grade precision for quiet, rub-free braking systems.
- Shop owners already utilizing Park Tool TS-2 or TS-4 series stands.
- Professional bicycle technicians who prioritize long-lasting and dependable workshop equipment.
Who should skip it
- Home mechanics looking for a portable or independent rotor truing solution.
- Budget-conscious hobbyists who only perform occasional maintenance on their bikes.
- Users with vintage or third-party truing stands from different manufacturers.
Performance breakdown
Measurement precision
Finely threaded indicator allows for microscopic adjustments to rotor alignment.
Stand compatibility
Integrates flawlessly with most professional-grade wheel truing stands.
Ease of setup
Intuitive design makes mounting and calibration a straightforward, quick process.
Build durability
Plastic construction is lightweight but lacks the premium feel of metal.
Versatility
Handles any rotor diameter with ease, regardless of the brake system.
Maintenance efficiency
Eliminates guesswork, drastically reducing time spent chasing annoying brake rub.
Key Specs
Tool type
Truing Stand Gauge
Material
Plastic
Component compatibility
Disc brake rotors
Intended use
Disc brake rotor truing
Foldable
No
Magnetic tip
No
Battery required
No
Know before you buy
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Ask Metto anything about the Park Tool DT-3 Rotor Truing Gauge before you decide.