
Hi,Cragdog,here's a few Web Sites to get you started.....
http://www.motogp.com/" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false; 3 different classes of Factory racing bikes,World Championship MotoGP, Moto2 ,Moto 3,run over 19 rounds in 2014 in different parts of the World,parts of Spain & Portugal might get more than one race in the same year,due to the huge interest in Motorcycle Racing in these Countries !!
http://www.worldsbk.com/" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false; "Superbikes" are roughly based around road bikes,as far as looks go,but are highly tuned & have lots of special factory stuff,there are rules governing the number of cylinders & capacity,There are 14 rounds of this World Championship,with two Races held at each round,with a Supersport (600cc bikes) only 1 Race, held on the same day. You should see all the Championships on TV or cable/satellite in the US of A

Australia WSBK 23rd February 2014 (First Race On The Calendar)
GT750Battleship.