PARAGON Rotor Rings
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PARAGON Rotor Rings – 390 x 36mm, PCD 228.6, 12-Bolt – Replaces AP Racing CP7177-106/7
Paragon Performance replacement rotor rings for 2-piece floating brake rotors measuring 390 x 36mm on a 228.6mm PCD, with 12 round mountings (9mm). They replace AP Racing CP7177-106/7. Each ring is cast from CM-250 high-carbon alloy iron with 48 directional vanes that pull air through the disc, so it runs up to 30% cooler than an OE rotor.
The rings are heat treated to relieve stress, then CBN machined for quick pad bedding. Lateral run-out is held within 0.03mm and balance within 2 g, which keeps judder down. The slotted face keeps the pad surface clean and helps in the wet. Sold as a left and right pair.
Note: Hat hardware is sold separately. Paragon recommends new hardware when replacing rings; its rotor assembly instructions give the torque specs. Confirm PCD (228.6mm), mountings (12 round holes, 9mm) and max pad depth (71.5mm) match your assembly before ordering. Installation by a professional is recommended.
Features
- 390 x 36mm ring, PCD 228.6mm, D70 profile
- Direct replacement for AP Racing CP7177-106/7
- 12 round mountings (9mm)
- 48 directional vanes, up to 30% cooler than OE rotors
- CM-250 high-carbon alloy cast iron, heat treated and CBN machined
- Run-out within 0.03mm; balanced within 2 g
- Slotted face for consistent bite and wet-weather performance
- Floating 2-piece design reduces fade and judder
Kit Contents
- 1 x pair of rotor rings (left and right)
- Installation manual
Technical drawing: Paragon ring drawing (PDF)
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Product
- Brand
- Paragon
- Part number(s)
- PRR.8021.390.2470.360.22860.06.01.L/R
Details
- Product
- Replacement rotor rings (pair, LH & RH)
- Outside diameter x thickness
- 390 x 36mm
- PCD
- 228.6mm
- Mountings
- 12 round holes, 9mm
- Internal diameter
- 247mm
- Inside flange diameter
- 208.3mm
- Mounting flange thickness
- 7mm
- Flange face type
- Step up +0.15mm
- Maximum pad depth
- 71.5mm (D70)
- Vanes
- 48 directional; air gap 19.3mm
- Weight
- 11.85 kg per ring
- Material
- CM-250 high-carbon alloy cast iron, vented, slotted
- Replaces
- AP Racing CP7177-106/7 (CP7177-106 / CP7177-107 / CP7177-106/107)
Contents
1 x pair of Paragon Performance rotor rings (left and right)
1 x installation manual

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