The USS system is a favorite for 85% of all recumbent trikes sold.

该系统是一个trikes号最喜欢的横卧85%的销售。

Thee new Chameleon ECO is also one of the narrowest trikes available, with a wheel track of just 55cm [21.5"]."

新变色龙经合组织也是最窄trikes可用，车轮轨迹只是五十五厘米[ 21.5 “ ] 。