Brake disc skimming in South Wales

Assess the brakes before choosing resurfacing

Llandow Tuning offers on-car brake disc skimming to resurface suitable existing discs. If you notice vibration through the steering wheel or brake pedal, an assessment helps determine whether the discs can be machined or whether replacement or other repairs are needed.

Is disc skimming suitable for my car?

Suitability depends on the type and condition of the disc and how much material can be removed within the applicable specifications. Disc thickness must be checked against the manufacturer's limits; a disc below its minimum thickness requires replacement.

Skimming is therefore an option to assess, rather than an automatic answer to every brake problem. We also supply replacement discs and drums where appropriate, with existing options including Bosch, TRW, Febi, Ferodo, Brembo and manufacturer parts.

Understanding braking vibration

The following disc conditions can be relevant during investigation. The symptoms and the rest of the brake assembly also need to be considered before a repair is chosen.

Run-out

Run-out describes lateral movement of the disc as it rotates. Checking the disc in relation to the hub is part of understanding the assembly.

Diagram illustrating lateral brake disc run-out

Disc thickness variation

Disc thickness variation, or DTV, is a difference in thickness around the disc. It can contribute to a pulsing sensation when braking.

Diagram illustrating brake disc thickness variation

Surface condition

The disc's friction surfaces are also inspected. Wear, damage and surface condition affect whether resurfacing is appropriate.

Diagram illustrating uneven brake disc surface condition

What affects the quote?

The vehicle, disc size and design, axle involved, access and condition of the brake components determine the work. The quote may differ if inspection identifies a need for replacement discs or other repairs.

Describe when the vibration occurs and tell us about recent brake work or replacement parts. For routine maintenance alongside a brake assessment, see vehicle servicing.

Further technical information: Brembo's guidance on minimum disc thickness.

On-car brake lathe used for disc skimming

Preparing your enquiry

Include the registration, which axle is affected if known, when you feel the vibration and whether the discs or pads have recently been changed.

Ask about disc skimming

Find our Llandow workshop, contact details and opening hours on the contact page.