This type of engine has just one cylinder and works best on smaller cc bikes. It is actually cheap to maintain and repair if some thing goes Mistaken. What's more, it makes high torque at low revs, which makes it suitable for off-highway and commuter bikes. Illustration: Splendor, Platina and https://bike-engine-comparison61345.blogerus.com/57171726/dinosaur-home-depot-an-overview