
NG BRAKE DISC Race Star Floating Round Disc ā Ref. 1597ZG
Designed for sport roadsters and developed from track feedback, the Race Star disc combines an aluminum hub with a thermally treated steel track. This construction reduces unsprung mass and improves front-end responsiveness without promising unverified numerical gains. The iridescent band results from a specific thermal treatment, and the oblique holes, arranged in series of three, promote better ventilation of the track.
The assembly includes anodized bolts and special washers tested in racing, which increase the disc's float and allow controlled movement between the hub and track during thermal cycles. The Race Star is aimed at riders seeking precise and stable braking performance on the road as well as during track exercises.
Notable compatibilities: Aprilia Tuono 660 (2025), Tuono 660 Factory (2025), RS 660 Factory (2025).