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 ...

Shimano hasn't bothered to update the Ultegra PD-R8000 pedals in years, and when they're this good, there's no need ...

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 ...

在众多路由器中，比较有名的就是要数华硕、网件、LINKSYS了，这次分享的是网件R8000（也叫夜鹰X6），虽然作为几年前的老旗舰了，但是它还是很多 ...

The new Ultegra RX derailleur comes in mechanical RD-RX800-GS and Di2 RD-RX805-GS models. Both use the company’s Shadow technology and have the same low-profile appearance as the R8000 and R8050 ...

Efficient, secure and lightweight thanks to the carbon-composite body, the Shimano Ultegra R8000 is made for high-performance ...

It is a little disappointing not to receive electronically-assisted gearing at this price point but Specialized has played things very safe with the near-bulletproof Ultegra R8000 set-up.

Shimano’s Ultegra groupset is the biggest talking point here, as it includes the 11S 11x32 cassette, the R8000 50x34 crankset and powerful matching R8000 rim brakes. It’s the beating heart of ...