what do i need to fit this wheel im a total wheel noob, im getting the front first and the rear later, will having a 16 rear and 21 front really mess up the bike ? will the fender still fit?

http://www.ebay.com/itm/380405765416...witem=&vxp=mtr

 

42 views someone has to know!

 

"...and wide glide front end custom applications"
First, you'll need a wide-glide front end. Presently, you have a narrow glide. Triple clamp sets/kits are available to make the swap.