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Paragon Performance Rotor Rings 355mm x 32mm — P.C.D. 228.6mm
Application: Universal fitment — suits calipers with 52.5mm max pad depth | Part Number: PRR.8009.355.2500.320.22860.19.01.L/R
Paragon's directionally vented rotor rings are engineered for high-performance and motorsport applications where thermal management and consistent braking performance are non-negotiable. The 48-vane design maximises airflow through the rotor, rapidly dissipating heat generated under repeated heavy braking — keeping temperatures in check during extended track sessions, hillclimbs, and endurance events.
Manufactured from CM-250 high-carbon cast iron and precision-machined using CBN (Cubic Boron Nitride) tooling, each rotor ring delivers exceptional surface finish, dimensional accuracy, and long-term wear resistance. The slotted face pattern aids in pad deglazing and gas evacuation, maintaining consistent bite and pedal feel throughout a session.
The floating design decouples the friction ring from the hat, allowing thermal expansion without warping or cracking — critical for high-mass, high-heat applications. The Step Up +0.15mm flange face ensures correct pad alignment and optimal caliper clearance.
Sold as a pair (Left/Right). Suits a wide range of Alcon, AP Racing, Brembo, and other calipers with compatible PCD and pad depth.
Specifications:
| Outside Diameter "A" | 355mm (13.98") |
| Thickness "B" | 32mm (1.26") |
| P.C.D. "M" | 228.6mm |
| Internal Diameter "C" | 250mm |
| Inside Flange Diameter "D" | 203.2mm |
| Mtg. Flange Thickness "H" | 6.7mm |
| Type of Flange Face | Step Up +0.15mm |
| Number of Mounting Holes | 12 |
| Mounting Hole Size | 8mm — Round |
| Max. Pad Depth | 52.5mm |
| Number of Vanes | 48 |
| Air Vane Gap | 17mm |
| Weight | 6.755 KG (14.89 LBS) per ring |
| Friction Ring Material | CM-250 High-Carbon Cast Iron |
| Face Pattern | Slotted |
| Type | Floating / Vented |
Cross Reference:
| Paragon Part Number | PRR.8009.355.2500.320.22860.19.01.L/R |
Sold as a pair (Left/Right).
Lead times may apply. Please contact us at coore.com.au to confirm availability and hat/bell compatibility for your application before ordering.
