你说的是40 miles还是40km?

来源: Machiavelli 于 2015-05-01 07:23:20 [] [旧帖] [给我悄悄话] 阅读数 : (325 bytes)

面是Wiki说的，如果是top speed的话，两个小时是可以骑40m。不过大部分业余初学者做不到吧。

For cyclists in Copenhagen, the average cycling speed is 15.5 km/h (9.6 mph). On a racing bicycle, a reasonably fit rider can ride at 40 km/h (25 mph) on flat ground for short periods.

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