Calipers
Pro-One has the best deal on 4-Piston Billet Calipers! Our calipers are CNC machined from 6061-T6 Billet Aluminum, carefully polished, and then Chrome Plated or Black Anodized to perfection. All our calipers come complete with Brake Pads and are ready to bolt on to your custom or stock Harley-Davidson.