its c/k single speed rear hub. middleburn cranks, un52 b/b, v12 pedals. bontrager carbon seat and odysee bmx thing. front and rear mag's, c/k headset, leeson fork, bontrager stem, ea50 bars, adi grips odysee front b,x hub, sum 24inch rims, cant remember what they are, and maxxis hollyrollers .... lush ride though. wheel base im not to sure on ... the good thing with the bike is you can run pegs on the fromt and back!