Custom-fabricated fork mounts with holes for the wiring and signals, these were made for the Honda Hawk GT but would work for all sportbikes with 41mm forks. Nicely made. Basically new (never mounted). $35. Hamilton/Brantford area.
https://www.kijiji.ca/v-view-details.html?adId=1301738860
https://www.kijiji.ca/v-view-details.html?adId=1301738860