Quote:
Originally Posted by kolosy
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The 380 mm OFD wide annulus rotor has a PRD of 62 mm. The 380 mm OD rotor you linked above has a PRD of 52.5 mm. The 380 mm OD wide annulus rotor isn’t widely used so I’m not surprised Paragon, and most likely GiroDisc too, doesn’t offer it. Coleman has already manufactured them so it should be easy to order a pair from them. Coleman rotors have been used in racing for decades so their iron rotors are safe to use for track days.