Single-cylinder engines can come in various sizes and configurations depending on the specific application and design. The engine displacement, often measured in cubic centimeters (cc), represents the total volume of all the cylinders in the engine.
In the case of a single-cylinder engine, the displacement can range from a few cubic centimeters for small engines used in applications like small generators, lawnmowers, or mini-bikes, to much larger displacements for motorcycles, off-road vehicles, and industrial applications.
For motorcycles, single-cylinder engines can range anywhere from around 50cc for small scooters and entry-level motorcycles, up to several hundred cc for larger displacement bikes designed for various purposes, including off-road, dual-sport, or street riding.
It's worth noting that while single-cylinder engines can have larger displacements, they are often found in smaller, more lightweight vehicles and are typically used for applications that prioritize fuel efficiency, simplicity, and cost-effectiveness. Higher-performance motorcycles and vehicles often feature multi-cylinder engines for improved power delivery and performance characteristics.
Overall, the specific displacement of a single-cylinder engine depends on the intended use, application, and design considerations for the particular vehicle or equipment in which it is used.