Does the CBF150S have a balance shaft?
2 Answers
CBF150S is equipped with a balance shaft. The balance shaft technology is widely used in motorcycle engines and serves multiple purposes, effectively reducing overall motorcycle vibration and enhancing riding comfort. Depending on the type, balance shafts are generally categorized into single balance shafts and dual balance shafts. The CBF150S is a practical motorcycle introduced by Sundiro Honda, with body dimensions of 2032mm in length, 744mm in width, and 1078mm in height. It is powered by a single-cylinder, four-stroke, naturally air-cooled engine with a displacement of 149ml, delivering a maximum power of 8.5kW and a maximum torque of 11.72Nm.
I've been riding the CBF150S for a while now. As a 150cc single-cylinder motorcycle, it doesn't come equipped with a balancer shaft, which is a design choice since balancer shafts are more commonly found in larger displacement or multi-cylinder engines to reduce vibrations. In real-world riding, the engine vibration is acceptable at low speeds but becomes quite noticeable at high speeds. Honda primarily mitigates this by optimizing engine mounting points and flywheel balancing. For daily use, regularly checking chain tension and tire pressure can help reduce overall vibrations and improve comfort. Although it lacks a balancer shaft, this doesn't affect its reliability. It's easy to maintain and has low costs, making it suitable for beginners or commuters. Remember, if the vibration becomes particularly severe, it might indicate loose engine mounts, which is worth checking at a repair shop.