Wots the smallest R-sporcket u can get?

[chopper rider 16]

hey all im lookking for a smaller rear sprokcet than what i have now, mine is a 420 pitch 37 tooth,

does anyone know the smallest you can get for a rear?

 

[I_THUMP]

I have a 35 tooth sprocket made by JT Sprockets and they make custom sprokets with any number of teeth to fit any hub