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 ...

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 ...

The Ultegra C60 wheels share many similarities with the more expensive Dura-Ace model except for price and weight ...

Shimano’s Ultegra groupset is the biggest talking point here ... I didn’t expect too much from the Van Rysel EDR AF given its price point and the fact that it comes from the typically cheap ...

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

With its new Xelius DRS, Lapierre merges its lightweight and aero bikes into a single platform, replacing both its Xelius ...

Commissions do not affect our editors' opinions or evaluations. The price of gold today, as of 8:17 am ET, was $2,743 per ounce. That’s up 0.16% from yesterday’s gold price of $2,739.

Price elasticity of supply is the responsiveness of a supply of a good or service after a change in its market price. According to basic economic theory, the supply of a good will increase when ...

The RIbble Allroad Ti is the latest endurance bike from British brand Ribble, using 3D-printed titanium, and it marks a ‘new era of titanium innovation’ for the company.

A price war occurs when two or more rival companies lower the prices of their products or services to steal customers from their competitors or gain market share. Price wars come at a significant ...

Commissions do not affect our editors' opinions or evaluations. The price of silver today, as of 8:17 am ET, was $33 per ounce. That’s up 1.07% from yesterday’s silver price of $32.