manich mechanic

  1. S

    Manich Mechanic 44T Sprocket and Gear Box

    hi guys. im new member but have been gathering tons of info on this site during my build. and i have aquired a few motorized bicycle parts. i have 1. Manich Mechanic 44T rear sprocket from the sprocket assembly that everybody love. i've changed my tooth size so thought i would see if any...