Cnc'ed billet hubs (not Yamaha stock) made to OEM specs. The stock rotors and rear sprocket bolt on. 3.5 x 17 front, 4.25 x 17 rear . Bulldog spokes, rims and hubs by Central Wheel Components in Birmiongham,England.
Have a look.
http://www.wheelingcyclesupply.com/news/54.shtml
http://www.wheelingcyclesupply.com/news/62.shtml