更贵一定更好吗？ 如果你正在持币观望一台中端公路自行车，那它大概率会配有禧玛诺Ultegra或者105 Di2电子变速套件。 禧玛诺的这两款高性能变速套件均为电子变速，禧玛诺将其称之为Di2。这项技术正逐渐渗透到中端公路车序列中，而且，相对于与近年来公路车 ...

The British hill climb racing scene thrives on a passionate, grassroots culture that brings cyclists and fans together to ...

Plus, upgrading these is simple and should be first thing on the “to-do” list. Shimano’s Ultegra groupset is the biggest talking point here, as it includes the 11S 11x32 cassette ...

With the new Ultegra RX derailleur, Shimano expands compatibility to mechanical road shifting ... line of products last month and we were the first to bring you official details on the derailleur as ...