Harley - Davidson enters Superbike racing with the introduction of the VR 1000 , a dual overhead cam, liquid - cooled motorcycle.

哈雷戴维森 在超级摩托车比赛推出了配备双顶置凸轮水冷发动机的VR1000摩托车.

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SuperBike is an irreverent, humorous and massively informative magazine for all kinds of bikes.

超级摩托车是一种粗犷, 幽默和大量翔实的骑各种自行车信息的杂志.

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