4C ULTRAdisc

from 849.99

Front, Rear or Complete Set

Lightweight, Long-lasting & Proven! The ULTRAdisc 2-piece rotors are the most proven, long-lasting and lightweight solution on the market for your 4C. They work perfectly with your stock calipers, on and off the track. Brake rotors of this design were introduced in 2005 for the Lotus Elise and have been the preferred rotor solution.


  • Anodized aircraft 6061 T-6 billet aluminum hats

  • Front-specific rotor

    • Save ~ .5 lbs/front rotor

    • Save ~ 1.25 lbs/rear rotor


  • Slotted, not drilled

    • Clean rotor-pad interface and maintains maximum grip surface

    • Will not compromise structural integrity like drilled rotors that tend to crack

    • Front thickness: 28mm / Rear thickness: 22mm

  • High carbon-iron rotor

    • Stable thermal properties

    • Longer wear characteristics

    • Zinc plated for corrosion resistance

  • Extremely high street mileage

    • Lotus Elise/Exige have logged 40,000 + track & street miles on one set of similar rotors

  • Run on track in extreme conditions

  • Hard anodized hats for superior wear


  • Exact fitment for the 4C

  • On the market for the Lotus Elise application since 2005

  • Tested on the road & track

True floating rotor = With No rattles or Uneven Wear

  • Cadmium plated alloy bushings

  • Grade 12.9 cap screws with spring washers

  • More effective at reducing heat than a simple 2-piece rotor

  • Spring washer provides float & control

    • No rattles

    • Even wear

Ultimate Cooling = Reduced Fade

  • Directionally-curved vanes

    • Act as a centrifugal air pump to actively move cool air through the rotor

    • Quickly remove heat that causes brake fade

Model Compatiblity:

  • 4C 2014+

FREE SHIPPING (continental US) on all orders over $500. At checkout, use coupon code: 500

International shipping is available - please inquire.

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