Product Description Steel rotors are blanchard-ground and hard-plated Excellent choice for OEM replacement 11.5" 0.3in. thickness Replacement OEM 40939-86A Biker's Choice Stainless Rear Brake Rotor at J&P Cycles Browse all J&P Cycles deals $131.99 In Stock at J&P Cycles Price verified 1d ago Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Biker's Choice Size OS Condition New MPN 144242 Biker's Choice