Ghost second generation
Reference specification- Chassis / series
- RR21 · confirm from VIN/build record
- Production
- 2021–2024 working coverage
- Generation
- Original second-generation form
OWNSILENT · Rolls-Royce Ghost RR21 · Vehicle-specific C/SiC engineering
Carbon-ceramic brake application for second-generation Rolls-Royce Ghost RR21, preserving verified upgrade references, approximate OE geometry and mandatory wheel-clearance approval.
Final compatibility is confirmed using VIN, production month, OE brake details and measured wheel clearance.

OWNSILENT C/SiC product-family reference. No RR21-specific product or installation photograph is claimed; final geometry follows the approved vehicle record.
≈395 × 36
front OE working reference · mm
≈370 × 24
rear OE working reference · mm
440 × 40
verified front upgrade reference · mm
410 × 32
verified rear upgrade reference · mm
Vehicle coverage
Choose the correct generation first. The vehicle record controls which dimensions and brake architecture can move into engineering review.
The upgrade references are publishable, but OE geometry and wheel clearance remain vehicle-specific. VIN, production month, factory brakes, wheel clearance and rear functions are reviewed once in the engineering step below.
RR21 original second generation · RR21 facelift · Not sure
Choose one engineering pathway and one supply scope. The selection is carried into a private fitment enquiry.
Selected package
Vehicle-specific C/SiC rotor assemblies, bells and specified mounting hardware.
VIN verification required. Final geometry, wheel clearance, caliper compatibility and rear EPB are confirmed before production.
Add non-sensitive vehicle details now. VIN and photographs are requested securely during review.
Your selected vehicle, pathway and supply scope will be placed into the quotation form below.
Front and rear specification
Working references help select a pathway. Final geometry is released only against the approved vehicle record.
Why C/SiC
The customer benefit is easier to understand as a concise summary than as another long comparison table.
Potentially much lower; compare approved assembly weights
Application target can reach approximately 1,400°C; specification dependent
C/SiC friction ring is highly corrosion resistant
Can be lower with the matched compound
VIN, brakes, wheels and rear EPB
All compatibility conditions are handled here once. The written decision controls the final components and production specification.
Receive the VIN and confirm the exact Ghost RR21 generation or body style, production month and regional specification.
Record the current OE rotor, caliper, pad and rear-brake arrangement. Check spoke and barrel clearance using measurements and the supplied template.
Verify rear electronic parking-brake integration and retained functions. Review rotor, bell, pad, caliper and hydraulic relationships as one system.
Issue the written fitment decision, final quotation and production specification.
Product and manufacturing record
No Ghost RR21 product record is presented as installed-vehicle evidence. General manufacturing references explain only the shared C/SiC process.

Manufacturing stage 01
Prepare and control carbon-fibre material before the rotor preform is formed.

Manufacturing stage 05
Machine the approved diameter, thickness, mounting positions, ventilation and friction surfaces.
Production begins only after fitment approval and confirmation of the written component schedule.
Protective export packing with air or sea freight options to the confirmed destination.
A qualified brake technician must complete installation, fluid work, torque, runout and clearance checks.
Rolls-Royce brake applications
Every application keeps its own production years, evidence status and engineering boundary. Quotation applications and development reviews are labelled separately.
Ghost RR21-specific FAQs
Six focused answers cover the generation, factory-caliper, wheel-clearance and rear-EPB decisions.
No. The facelift is shown separately and requires new OE-brake, wheel, software and retained-function evidence before any carryover is approved.
No model-wide approval is implied. Each row states its evidence level, and the final rotor, bell, pad and caliper geometry is released only after the exact vehicle review.
The VIN helps identify production timing and vehicle specification, but it is reviewed with OE brake references, photographs and wheel measurements rather than used as the only fitment check.
Only when the approved rotor geometry, pad sweep, hydraulic relationship and caliper condition all pass the engineering review.
That depends on the approved rotor and caliper envelope. Any larger package requires a wheel-barrel and spoke-clearance template before production.
The rear arrangement is identified from the exact vehicle. Retained EPB operation and any additional hardware are recorded in the approved specification.
Related pages
Application
Application
Application
Application
Application
Application
Request Ghost RR21 Brake Quotation
Send the generation, model year, wheel details, current brake photographs, destination and preferred package. VIN and production month are confirmed privately during engineering review.
Usually replies within one business day · Handled by the OWNSILENT team
Prefer email? Reach us at sales@ownsilent.international