sprocket

I have brand new sprockets for Cbr 1000/Cbr 954 ($50), Yamaha yz ($55), Kawasaki zx10 ($55), Honda cr125/crf230/250r/250x/cr500 ($55), or for ninja zx600/gsxr1000/f26/r6/r6s/fz1/r1 ($55)I have pictures of all sprockets, plus can give anymore info needed. All are brand new vortex

Hey there I have a 2006 GSX-R that i just recently bought. I was aware that the previous owner had put a larger sprocket on the bike because he was into stunting and stuff like that and I was told how the speedometer would read about 20mph faster then what your really going but i didnt know and...