a light bicycle with narrow tyres and curved handlebars that is designed for fast races on the road This racing bike delivers an excellent, smooth ride, distributing your weight in a way that feels right. 这款赛车可提供出色，平稳的行驶，并以一种合适的方式分配您的体重。 Some high-end racing bikes cost as much as a small car. 一些高端赛车的价格与小型车一样。