When it comes to upgrading your braking system, choosing the right disc design can make a noticeable difference in performance, comfort, and longevity. Probite is a British brand born from over 60 years of braking expertise, blending motorsport innovation with road-going reliability. All Probite discs are precision-machined in the UK, ensuring OE fitment and consistent quality across the range.
In this guide, we’ll break down the key features, benefits, and considerations of four popular Probite disc designs: PRO-C6, PRO-S8, PRO-G12, and PRO-C12 - helping you decide which setup best suits your driving style and vehicle needs.
If you're needing a set of new stoppers, check out the Probite brand page here!
PRO-C6: Grooved and Dimpled
Design Features:
- Combines shallow dimples with curved grooves
- Anti-corrosion coating
- Optimised for heat dissipation and pad deglazing
Benefits:
- Excellent gas and debris evacuation, reducing brake fade
- Dimples retain structural integrity better than full drill-through designs
- Grooves help maintain pad cleanliness and bite
- Visually striking behind alloy wheels
Drawbacks:
- Slight increase in brake noise under heavy use
- May produce more brake dust than plain discs
- Not ideal for ultra-high-performance track use due to limited cooling compared to vented options
Best For: Fast-road use, spirited driving, and those wanting a balance of performance and aesthetics without compromising durability.

PRO-S8: Slotted Rotors
Design Features:
- Straight machined slots across the disc face
- Designed to sweep away gases and debris
Benefits:
- Strong resistance to brake fade under repeated braking
- Improved pad bite and friction consistency
- Better wet weather performance, the slots help disperse water quickly
Drawbacks:
- Increased pad wear due to the scraping action of the slots
- Slightly noisier than plain or dimpled discs
Best For: Drivers who prioritise consistent braking feel and performance, especially in variable weather or hilly terrain.

PRO-G12: Curved Veins with Slotted Rotors
Design Features:
- Internal curved cooling vanes for enhanced airflow
- Slotted surface for pad cleaning and gas evacuation
Benefits:
- Superior heat dissipation thanks to directional ventilation
- Reduced risk of warping under heavy braking
- Maintains braking performance in demanding conditions
- Ideal for heavier vehicles or those used for towing
Drawbacks:
- Slightly higher cost due to complex machining
- Accelerated pad wear compared to plain or dimpled discs
- May generate more brake dust
Best For: Performance enthusiasts, track-day drivers, or anyone needing robust braking under load without stepping into full race-spec territory.

PRO-C12: Drilled and Grooved Discs
Design Features:
- Precision-drilled holes paired with 12 curved grooves
- Anti-corrosion coating
- Available in solid or vented formats depending on fitment
Benefits:
- Maximum heat dissipation and gas venting
- Responsive pedal feel and reduced fade
- Strong aesthetics and aggressive braking performance
Drawbacks:
- Drilled holes can create stress points which is not ideal for extreme track use
- Noisier under hard braking
- Higher pad wear and dust output
Best For: Drivers seeking the most aggressive look and feel for fast-road use, with solid performance gains in both dry and wet conditions.

The Round Up
Choosing the right Probite disc comes down to how and where you drive. If you’re after a subtle upgrade with solid performance, PRO-C6 or PRO-S8 are great choices. For those pushing harder, especially in heavier or modified vehicles, PRO-G12 offers cooling and consistency. And if you want the most assertive setup for spirited driving, PRO-C12 delivers punchy performance with a motorsport-inspired edge.
All Probite discs are made to OE spec, so there’s no faff with fitment, just bolt on and enjoy improved stopping power from the first press