VIN and factory brakes
Confirm chassis number, existing rotor/caliper package, OEM references and axle requirement.
OWNSILENT · McLaren Speedtail
Speedtail Carbon-Ceramic Brake Rotor Replacement
A VIN-engineered aftermarket replacement for worn or cracked factory carbon-ceramic rotors, covering the 2019–2020 Speedtail production run, built around the verified factory caliper, wheel package and existing brake hardware.
2019–2020 model yearsFactory caliper compatibleUp to 65% lighter than ironVIN-confirmed specification
Vehicle-specific C/SiC engineering
Reference system shown. Final hat geometry, hardware, pad shape and included components follow the approved Speedtail specification.
390–410 mm
front reference diameter
380–395 mm
rear reference diameter
Up to 65%
lighter than iron
VIN-confirmed
final specification
Technical specification
Speedtail replacement reference
These values cover the Speedtail production run. OWNSILENT does not release production from dimensions alone; the VIN and physical evidence from the existing rotor set must agree with the engineering record.
- Model years covered
- 2019–2020 · McLaren Speedtail hyper-GT
- Front rotor diameter
- 390–410 mm reference range, confirmed by VIN
- Rear rotor diameter
- 380–395 mm reference range, confirmed by VIN
- Rotor construction
- C/SiC friction ring with vehicle-specific aluminium hat
- Caliper compatibility
- Engineered for the verified factory carbon-ceramic caliper
- Axle coverage
- Front and rear, supplied separately or as a matched set
- Weight reference
- Up to 65% lighter than an equivalent iron rotor
- Fitment type
- Direct replacement after written engineering approval
- Verification
- VIN, OEM brake evidence and wheel-clearance review
Complete component schedule
What the replacement includes
The reference package combines the rotor assemblies and matched pads for the confirmed axle. The signed quotation controls the final inclusions, price and logistics.
Front and/or rear C/SiC rotor assemblies, matched to the verified Speedtail chassis
Matched ceramic-compatible brake-pad set
Vehicle-specific aluminium hats and approved mounting hardware
Configuration for the verified factory carbon-ceramic caliper
Rotor and pad identification linked to the approved vehicle record
Pre-dispatch surface, dimension and hardware inspection
Installation and controlled bedding guidance
Protected worldwide export packing
Wheel clearance
Check barrel diameter, spoke profile and clearance around the full caliper and rotor assembly.
Factory-caliper compatibility
Confirm the pad shape, caliper part number and complete mounting relationship before release.
Professional installation
Complete torque, fluid, leak, bedding and final road-safety procedures with a qualified technician.
How OWNSILENT manufactures C/SiC rotors
Inside the carbon-ceramic production process
These production references document OWNSILENT's general carbon-ceramic manufacturing process — carbon-fibre preparation, preform production and precision machining. They are reference production photography and are not specific to this vehicle.
Circular fibre preform face
The close composition isolates the fibre architecture and edge condition of one preform before unconfirmed later operations.
Rotor blank precision drilling
The wide machining view shows the secured component, cutting head and coolant delivery during an observable drilling operation.
Rotor blank lathe setup
The full machine view establishes the mounted workpiece and controlled enclosure used for the visible precision machining stage.
Frequently asked questions
Speedtail carbon-ceramic replacement, explained
Why does a factory Speedtail rotor need replacing?+
Factory carbon-ceramic friction rings wear down with high-speed and road use, and can crack from curb strikes or extreme heat cycling. Once worn below the minimum thickness or visibly cracked, replacement is required rather than resurfacing.
Why choose an aftermarket replacement over an OEM Speedtail rotor?+
As a strictly limited-production hyper-GT, OEM Speedtail brake components carry very high prices and long lead times when available at all. OWNSILENT manufactures a VIN-matched aftermarket C/SiC replacement engineered to the same factory caliper geometry, at a lower reference cost confirmed after vehicle verification.
Can the factory carbon-ceramic calipers be retained?+
Yes, in the applications OWNSILENT supports the replacement rotor is engineered around the verified factory caliper. Its part number, mounting geometry, pad shape and condition must agree with the approved specification before production is confirmed.
Is every Speedtail identical?+
Rotor diameter, thickness, offset, hat depth and caliper clearance are confirmed against the individual chassis rather than assumed from the model name, since running changes exist across the limited production run.
What information should I send for a quotation?+
Send the VIN or chassis number, wheel size, clear photographs of the current rotors and calipers, and any OEM part numbers visible on the components.
Who should install the replacement?+
Installation, torque procedures, brake-fluid checks, bedding and final road-safety inspection must be completed by a qualified technician experienced with hypercar carbon-ceramic systems.
Get In Touch
Confirm your Speedtail carbon-ceramic replacement
Send the VIN or chassis number, wheel size, current rotor and caliper photographs, and any OEM references for a written fitment review.
Usually replies within one business day · Handled by the OWNSILENT team
Prefer email? Reach us at sales@ownsilent.international
