A Wildcat Mini BMX Rear Disc Brake is a great investment to keep younger riders safer until they gain confidence. Wildcat is the only manufacturer that makes a Mini BMX Disc Brake - we are the safest Mini BMX in North America. Please note disc brakes will only fit the rear of Original 2, OG3A, OG3 Pro Series and OG3 Pro Series P30 Frames, they do not fit Original 1 frames. Commonly asked questions about Disc Brakes Do Wildcat Mini Disc Brakes fit on a Fatboy Mini BMX? Our FAQ page outlines which Fatboy BMX's they will fit on. They will fit on some older model Fatboy Mini BMX bikes but the latest versions won't accept a Wildcat Mini BMX Rear Disc Brake. Do Wildcat Disc Brakes fit on a Mini Rocker? Unfortunately not. For replacement Rotors, please order here For instructions on how to install your Wildcat Mini BMX Disc Brakes, check out this page Wildcat Mini BMX Rear Disc Brake
