Such a engine has just one cylinder and is effective best on compact cc bikes. It is cheap to maintain and repair if some thing goes Improper. What's more, it produces high torque at small revs, which makes it appropriate for off-road and commuter bikes. Example: Splendor, Platina and also https://bikeengineparts27160.bloggactif.com/36347338/the-ultimate-guide-to-bike-parts-diagram