https://www.yamaha-motor.eu/it/it/accessories/accessories-overview/pdp/spacers-kit-for-brembo-gp4-rx-calipers-gyt-rbres-bk-00/
Kit distanziali per pinze Brembo GP4-RX - Accessori - Yamaha Motor
Spacers kit to allow installations of the Brembo caliper
brembo gp4kitdistanzialiperpinze