Some motorcycle engine names double down on cylinders with wild V4 configurations. Generally two V-twin engines melded as a single, the result is a compact nonetheless mighty 4-cylinder punch. Hanger: part of frame or an attachment towards the frame to which the derailleur is connected (see Derailleur hanger) A flat-four https://bike-engine-number14553.blogscribble.com/35107711/engine-bike-50cc-secrets