2015 Suzuki HAYABUSA, Lighter and more rigid than conventional bolt-together calipers, the Hayabusa's top-of-the-line radial-mount Brembo Monobloc front brake calipers deliver better feedback to the rider. Piston diameter was enlarged from 32-30mm to 32-32mm. Larger pistons help apply greater force to the brake disc, which results in increased initial bite and a more controlled feeling
