Paragon Rotor Rings 285x27mm – 179mm PCD, 194.5mm ID, D45 – AP CP5254-104/5 Replacement (Pair)

Paragon Rotor Rings 285x27mm – 179mm PCD, 194.5mm ID, D45 – AP CP5254-104/5 Replacement (Pair)

Application: Replacement rings for 285 x 27mm 2-piece rotors – 179mm PCD
Part Type: 2-piece rotor replacement rings (pair)
Part Number: PRR.8004.285.1945.270.17900.11.01.L/R

Paragon replacement rotor rings, 285 x 27mm on a 179mm mounting PCD with a 194.5mm internal diameter. Swap worn rings onto your existing hats and keep running a race-proven rotor for a fraction of the cost of new assemblies. Direct replacement for AP CP5254-104/5.

Sold as a pair – left and right rings. Coore is the official Australian distributor for Paragon Performance – genuine stock, local support and fitment advice.

Key Features

• CM-250 cast iron: High-carbon alloy for strong bite, thermal stability and long life under heat.
• Directional vanes: Run up to 30% cooler than OE rotors and resist cracking under repeated hard stops.
• Slotted face: Keeps the pads biting cleanly and clears gas, heat and water.
• Precision built: Heat treated, CBN machined, run-out within 0.03mm and balanced to within 2 grams.

What's Included

• 1 x pair of Paragon rotor rings (left and right)
• Installation manual

Important Notes

• Rings only – hats, bobbins and hardware are not included. We recommend new hardware when fitting new rings.
• Rotor attachment hardware kits are available separately.
• Check outside diameter, thickness, PCD, internal diameter and mounting count against your current rings before ordering.
• Bed in new rotors and pads before hard use.
• Professional installation is recommended.

Vehicle Fitment

• Universal replacement ring for 2-piece assemblies using a 285 x 27mm ring on a 179mm PCD
• Replaces AP CP5254-104/5
• Email us your current ring part number and we'll confirm the match

Not sure if this suits your car? Email sales@coore.com.au with your vehicle details and we'll confirm fitment.