NCY 200mm floating disc brake rotor for scooters with a 3-bolt mounting pattern and 70mm bolt hole spacing. The floating design uses a separate aluminum center hub that expands and contracts independently from the rotor ring, making it more tolerant of high braking temperatures and reducing warping compared to a fixed rotor. Made in Taiwan, ISO 9001 certified.
Additional modifications may be required: The Honda Ruckus, Dio, and Metropolitan come with drum brakes from the factory and require a complete disc brake conversion � including forks, caliper, caliper bracket, and brake line/master cylinder � before this rotor can be installed. See the NCY Front End Disc Conversion Kit or the NCY Slammed Disc Conversion Kit.
For scooters such as the Maddog that already have a smaller disc brake rotor, a caliper spacing bracket is required to move the caliper outward to accommodate this larger 200mm diameter rotor. For Ruckus, see the Brake Caliper Adapter (B4) for Honda Ruckus (SKU 1000-1268). For single piston calipers, see the NCY Brake Caliper Bracket � 200mm Rotor Upgrade (SKU 1000-1379). For dual piston calipers, see the NCY Caliper Adapter � 200mm, 2 Piston Caliper (SKU 1000-1367). Always verify fitment before ordering, as there are many different calipers and fork mounts on the market.