BIKE TIRES THAT CAN SURVIVE THE HIMALAYAS

摘要

When you're mountain biking in extreme conditions, you want tires that ate light enough for nimble handling, sticky enough to grip rocky and rooty trails, and tough enough to last-Most can't do it all: Beefy tires have bite, but they're sluggish; light tires are nimble, but they wear out quickly or puncture. Vittoria's new Mezcal and Morsa tires eliminate that trade-off once and for all. They are infinitely tough and elegantly maneuverable. Here's why. Graphene, in its most basic form, is a sheet of pure carbon just a single atom thick. It is half the density of aluminum; which means it's light and extremely elastic.