Product Description Developed to work specifically with the Dominion disc brake platform, the Hayes D-Series disc brake rotor offers superior braking performance without any annoying howls or vibrations. Hayes D-Series Disc Brake Rotor Gray 203 Mm at REI.com Browse all REI.com deals $55.00 In Stock at REI.com Price verified today Buy Now at REI.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Hayes Color Silver Size 203 MM MPN BR4508 Hayes