Description
Hengjian S7-YB300H — Simple, Reliable, and Ready for Real Fun
The S7-YB300H is built around an ultra-reliable 300cc 4-stroke engine with oil cooling, designed to run cleanly and consistently with minimal maintenance. No complicated systems, no unnecessary electronics — just a simple, durable setup that keeps riding affordable and stress-free.
Its straightforward chassis and suspension make it easy to handle for beginners, while more experienced riders will appreciate how capable it is on rough ground. Whether you’re exploring forest trails, gravel roads, quarries, or open fields, the S7-YB300H feels right at home.
Plenty of usable power, extremely low running costs, and a design focused on reliability — this bike is all about maximum fun for very little money.
Simple machine. Big smiles. Anywhere you ride.


















