Some motorcycle engine names double down on cylinders with wild V4 configurations. Mainly two V-twin engines melded as one, The end result is a compact but mighty four-cylinder punch. Hanger: part of frame or an attachment on the frame to which the derailleur is attached (see Derailleur hanger) Be part https://bike-engine-details58158.acidblog.net/66048727/about-bike-parts-copyright