Dirtbike or small motorcycle disc brake caliper and master cylinder/lever assy

Smaller is better. For my snowboard winch project.

I’ll take a disc too if you’ve got one.

---------- Post added at 04:21 PM ---------- Previous post was at 03:37 PM ----------

Nevermind, cant bet china…

http://cgi.ebay.com/ebaymotors/125cc-Dirt-Pit-Bike-Front-Brake-Cylinder-Caliper-Pads-/150500102100?pt=Motorcycles_Parts_Accessories&hash=item230a814fd4