This is some great video of Carlin Dunne's ride up Pikes Peak that netted him the win. Carlin and all these folks have a set as big as those rocks on the side of the road. Be sure to see the second video which has an interview plus video from the front of the bike.
https://www.asphaltandrubber.com/racing/carlin-dunne-pikes-peak-onboard-video-2018/#more-153591
:o