1·This advanced design not only reduces 400gram weight of the model but lets the user feel more free to jump and run, if footplate is movable, it is good for walking and running.
这种先进的设计不仅减轻体重400gram的模式,而是让用户感到更自由跳转就走,如果是踏板移动,它是好的,为步行和跑步。
2·When using the idler wheel only, fix the brace on the axes of the two idler wheels in paratactic or in series and the top of brace has footplate axes.
单独使用滚轮时,可在并列或者前后串列的两个滚轮的转轴装上 曲柄,曲柄顶端有踏板轴。