Braking Semi Metallic Brake Pad Rear for Aprilia Kawasaki KX Suzuki Yamaha Delivers dependable, rugged performance certain to satisfy the most demanding sport riders, commuters and touring enthusiasts Superior performance in wet or dry conditions SM1 pads are fade-free, noise-free and dust-free Smoothness, consistency and responsiveness from the lowest to highest possible temperatures Designed for stainless steel rotors; also excellent on cast iron rotors