-Excel rims -Factory pro racing Billet hubs -Heavy Duty Stainless steel Spokes, and Nipples -Renthal sprocket (48T) Spacers included 16.5" x 3.5" front 17 x 4.5" rear Bought these from a SMJ'er and never used them. With newborn twins at home they wont get used for a while. Hopefully they will go...