150SX . In A Class Of Its Own The engine of the 150 SX is well-known as the most powerful and most competitive engine of the class. However, it is time to give a new push to the segment and set a clear statement that 2-stroke technology is going to have a successful future due to its outstanding power-to-weight ratio, low cost and simplicity. The newly developed 150 cc engine for model year 2016 features a completely new architecture with the latest know-how and state-of-the-art technology. The result is that it produces better power all over the rev range, its more than two kg lighter than the predecessor and it is much more compact. d30702 stock KT frt/pdi $695 + doc $195 150 sx sx150 150xc xc