Paragon Replacement Rings 285mm x 27mmnP.C.D. 179mm - D45
SKU: 25986973074

Paragon Replacement Rings 285mm x 27mmnP.C.D. 179mm - D45

Sale price$447.75 Regular price$497.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Paragon Replacement Rings 285mm x 27mmnP.C.D. 179mm - D45Paragon Performance Rotor Rings 285mm x 27mm (11. 22 x 1. 06) P. C. D. 179mm D45 Paragon Performance Rotor Ring offers superior braking and cooling efficiency optimized for track and race applications. It features directional ventilation vanes to create suction, turbulence, and guides cool air through the rotor for improved heat dissipation and increased resistance to cracking under harsh track condition. Made of special formula high carbon alloy, it

Paragon Performance Rotor Rings 285mm x 27mm (11.22” x 1.06”) - P.C.D. 179mm - D45

Paragon Performance Rotor Ring offers superior braking and cooling efficiency optimized for track and race applications. It features directional ventilation vanes to create suction, turbulence, and guides cool air through the rotor for improved heat dissipation and increased resistance to cracking under harsh track condition.

Made of special formula high carbon alloy, it allows for an optimal bite, high-temperature strength and durability. Rotor rings are heat treated to release stress in the rotor to avoid deformation and vibration then turned by state-of-the-art CBN surface machining to ensure better break-in with new brake pads.

Vibration is reduced as the rotor lateral run-out is kept within 0.03mm and well-balanced: variations are kept within 2 grams. All rotor rings went through rigorous quality control procedures and inspections to ensure the rotor rings are fit for their purposes. The floating 2-piece design allows thermal expansion of the rotor while minimizing deformation and ensuring the rotor is self-centered with the pads. A slotted rotor improves braking consistency by maintaining a clean contact surface and dissipate heat generated and gases released when the pads come into contact with the rotors. Slotted rotors have a superior advantage over blank rotors in wet or raining conditions by preventing water films to form between the brake pad and rotor surface. Weighing less than most O.E. rotors while maintaining proper thermal capacity, our rotors improves overall handling by saving unsprung mass.

Directional ventilation vanes for optimal cooling performance and increased resistance to cracking. Run up to 30% cooler than O.E. rotors and increase cooling efficiency by up to 30%
Floating 2-piece design
Minimizing brake fade & judder during extended sessions
Weighs 9.26 lbs (4.2 kg)
 

Includes:
One pair Paragon Performance Rotor Ring (LH & RH)

Replacement of: 

AP Racing CP5254-104/5 (CP5254-104 / CP5254-105 / CP5254-104/105)
Alcon DIV2207X387C20
 
Part Number: PRR.8004.285.1945.270.17900.11.01.L/R

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 25986973074

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 1386 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Melanie R.
Dallas, US
★★★★★ 5
Good advice
Format: Hardcover
Good advice for my younger relatives
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
P
Verified Purchase
Pirate Radio
Whiting, US
★★★★★ 5
Works well
Format: Hardcover
I learned a lot about current college selection process. I still recommend urging your kids to apply for stretch colleges. Don't limit to safe schools. But this book helped me understand the nature of current college student selection process, i feel less crazy re contradictory results.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
C
Verified Purchase
Chili
Cuba, US
★★★★★ 5
Great book
Format: Paperback
Book had beautiful illustrations and a fun storyline. It felt that a preteen would enjoy it most!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 5, 2026
B
Verified Purchase
Britney Shaw
New York, US
★★★★★ 5
Perfect for graphic novel kids
Format: Paperback
Got this for my daughter for Christmas. She loves graphic novels. She can't wait to read it. The pictures look great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2026
M
Verified Purchase
MadeByMeggs
Belleville, US
★★★★★ 5
great book for 12 yr old girl
Format: Paperback
My 12 year old LOVES this graphic novel series - already asking for the second one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2025

recommand products