This is my bike with a set of the SM Pro dirt wheels. Front hub accepts speedo. The front disc is a Motomaster 310mm,rear disc is a Artrax same size as OEM rear disc.Rear Sprocket is a VOrtex CAT5 41 tooth. The tires are Maxxis C6006 Enduro/DOT Approved! Dirt Wheel set : $ 750.00 (until May 31st) Assembled rims,hubs,spokes,front and rear disc bolts,and sprocket bolts. In Stock: Black rims with gold hubs,can order other colors if needed. Please look in the DRZ400 Special Items catagory to order.