The utility model is the bicycle for strengthening full body motion, and can prevent slide at the time of riding for upslope.
本实用新型是一种强化全身运动的自行车，而且骑上坡时能防止下滑。
The utility model is the bicycle for strengthening full body motion, and can prevent slide at the time of riding for upslope.
本实用新型是一种强化全身运动的自行车，而且骑上坡时能防止下滑。
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