Purple and Pressure builds contain Quarq Zero powermeters built-in into your crank. The combination of a powermeter results in better stiffness, lighter body weight, and enhanced precision more than aftermarket alternatives—and also the DZero provides electric power measurement correct to +/- 1.5%, even in variable temperatures. And that sales opportunities https://cervelobike42974.total-blog.com/cervelo-bike-road-options-51878213