There was some serious machinery on hand and because there are no production hillclimbers and factories are not involved everything is handmade and unique.
The Suzuki squad. From left to right these bikes are powered by a TL1000, GSXR and Bandit/Katana engines.
They were running paddle tires with 1/2-inch bolts.
Not sure what this lump is but I'm pretty certain it's not a KTM.
A couple of Hondas from Indianapolis. A CBR900RR sleeved down to 800cc and a CBR600 sleeved down to 540cc. 800 and 540 are AMA class sizes, this was not an AMA sanctioned event which explaines some of the bigger bikes.
Here is one of the KTM RFS based bikes. Not sure what that belt is for though. Supercharger?
A closer look.