PARAGON Rotor Rings
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PARAGON Rotor Rings - BMW M3 (G80) / M4 (G82/G83) - Rear, 370 x 24mm
Paragon replacement rotor rings for the BMW M3 (G80) and M4 (G82/G83). They are made to rebuild Paragon's 370 x 24mm rear 2-piece rotors (our Paragon rear 2-piece rotors) once the rings are worn, so you keep your existing aluminium hats. Sold as a left and right pair with new attachment hardware for both rotors.
The slotted rings are cast from CM-250 high-carbon alloy iron, heat treated and CBN machined, with directional vanes that run up to 30% cooler than OE rotors. Lateral run-out is held within 0.03mm and each ring is balanced within 2 g.
Note: These rings rebuild Paragon 2-piece rotors; they are not made for the factory BMW rotor hats. Installation by a professional is recommended.
Features
- 370 x 24mm slotted replacement rings, rear pair
- CM-250 high-carbon alloy cast iron, heat treated and CBN machined
- Directional vanes run up to 30% cooler than OE rotors
- Floating 2-piece design cuts fade and judder
- Lateral run-out within 0.03mm, balanced within 2 g
- New 10-bolt D-Bobbin (long) attachment hardware for 2 rotors included
Kit Contents
- 1 x pair of Paragon rotor rings (LH and RH)
- Rotor attachment hardware for 2 rotors (10-bolt D-Bobbin (long))
- Rotor assembly instructions
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Product
- Brand
- Paragon
- Part number(s)
- PRK.148.370.240.22100.08.01.R
Details
- Product
- Replacement rear rotor rings (pair, LH & RH)
- Outside diameter x thickness
- 370 x 24mm
- Material
- CM-250 high-carbon alloy cast iron, heat treated and CBN machined
- Face
- Slotted, directional ventilation vanes
- Lateral run-out
- Within 0.03mm
- Balance
- Within 2 g
- Fits
- Paragon 2-piece rotor hats, BMW M3 (G80) and M4 (G82/G83)
- Included hardware
- 10-bolt D-Bobbin (long) attachment hardware for 2 rotors
Contents
1 x pair of Paragon rotor rings (LH and RH)
Rotor attachment hardware for 2 rotors (10-bolt D-Bobbin (long))
Rotor assembly instructions

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