You get fewer flattyres and the customer sits more comfortably on the back of the bike.
我获得较少的颠簸，坐在脚踏车后面的顾客就更舒适。
2
Additional safety features include run-flattyres, a self-sealing fuel tank and a fire-extinguishing system.
额外的安全功能包括防滑轮胎，自动封口油箱和灭火系统。
3
The Advantage with Run flattyres is that they can operate without air in them, for a relatively short distance and low speeds, as their basic shape is kept by rigid components.