components: Shimano Dura-Ace 9070 Di2: Japanese precision
Six months of continuous use are behind it. Or: two charging cycles and one constant. Shimano's new top-of-the-line groupset, the Dura-Ace 9070 Di2, hasn't let us down once over a total of just over 8000 kilometers. Quite the opposite. It has proven to be a consistent benchmark in electronic shifting. Find out why in our... read more