Park Tool DT-3 Rotor Truing Gauge
Top Pick
Park Tool

Park Tool DT-3 Rotor Truing Gauge

4.6

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

In stock

at

Walmart

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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.

Excellent

Stand compatibility

Integrates flawlessly with most professional-grade wheel truing stands.

Excellent

Ease of setup

Intuitive design makes mounting and calibration a straightforward, quick process.

Excellent

Build durability

Plastic construction is lightweight but lacks the premium feel of metal.

Good

Versatility

Handles any rotor diameter with ease, regardless of the brake system.

Excellent

Maintenance efficiency

Eliminates guesswork, drastically reducing time spent chasing annoying brake rub.

Excellent

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

Still have a question?

Ask Metto anything about the Park Tool DT-3 Rotor Truing Gauge before you decide.

Park Tool DT-3 Rotor Truing Gauge

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Walmart
Walmart
In stock
$56.95
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