An L-twin engine has two cylinders organized within an L form along a standard crankshaft. The pistons go at unique periods with one another but Have a very ninety-degree angle in between them. Illustrations are Ducati Monster and Hyosung GT650R. Pistons are generally made of cast iron, aluminum or nickel, https://waylonptvwy.verybigblog.com/34407300/the-ultimate-guide-to-bike-part-hs-code