自行车在19世纪被发明的那天开始起，经历了大半个世纪才从“滑步车”的模样，进化到现代“脚踏车”的形态，高效地把骑乘者的力量转化成自行车前进的动能。骑乘者作为自行车的“发动机”，踩踏效率也成为了自行车速度与续航距离的关键点。 前人也在 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Shimano’s new Ultegra groupset has now been officially announced. Dubbed R8000 for the mechanical ...

Disc brakes, 34t cassette, plus the best bits of Dura-Ace Shimano’s new Ultegra groupset has now been officially announced. Dubbed R8000 for the mechanical version and R8070 for the electronic Di2 ...

Already a tri convert or thinking about foraying into clipped-in comfort? Either way, we’ve clipped on the cleats and tested 14 sets… Clipless (or, more accurately, clip-in) pedals have greatly ...