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

相比之下，105 Di2仍使用Hyperglide技术和老一代电机。 但这有什么明显的不同吗？ 我们在体验中注意到，相对于Ultegra，105 Di2的变速速度较慢，尤其是牙盘的升档。但变速的成功率几乎无可挑剔。当我们连续交替使用这两个套件时，是可以在切换时感受到变速速度 ...

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 ...

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 ...

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 ...