This video is about how motorcycle crankshaft assembles . we are motorcycle crankshaft manufacturer , wholesalers in China . Our website:www.mrstrongmo... Our whatsapp: +86 13533602425 Email: china@mrstrongmotors.com
well, if you looked in for example Kawasaki service manual you would be surprised. Thats how cranks are aligned after pressing halves together even by japanese manufacturers.