Yes, the 185s WILL do 55 mph, 82'185s has one that will top out at 57 wot on a straight stretch.
One of my friends had several old skool 250r's. He claims he got one up to 81 mph about a quarter mile before it blew up. I dont think it was that much, but I do have the cylinder out of the trike. The head studs were ripped clean out of the cylinder when the head shot off. No threads left down there. This guy puts everything at wot and then some and I can swear hes gone beyond some of those top speeds listed.
The only one I wouldnt agree on is the 110, I could see a 125 hitting 48 but no way could a 110 do 48.
-Nick
1988 Chevy Silverado 5.9L Cummins : 1986 ATC250R : 2012 Polaris RZR 570 :
98% of Americans say 'OH $#!T!!' before going into a ditch on an icy road. The other 2% are Alaskans, and they say 'Here, hold my beer and watch this!!'