Buying and Rebuilding a 2009 Kx450f motocross bike from Facebook marketplace that I found for $800. Needed a crankshaft

#Kx450f #kx #kx250f #facebookmarketplace #motoctoss #motobuilds #moto #rebuild #enginerebuild #crf450r #crf250r #cr125 #cr250 #rebuild #moto #mototube #yz125 #yz250 #2stroke #shop #cnc