![Brunner mounted a Stages left-arm power meter to his Ultegra crankset. Eric Brunner's Blue Norcross SL Cyclocross Bike. © B. Grant / Cyclocross Magazine](https://www.cxmagazine.com/wp-content/uploads/2019/12/blue-eric-brunner-cyclocross-img_9970-cxmagazine-bg-1280x853.jpg)
Brunner mounted a Stages left-arm power meter to his Ultegra crankset. Eric Brunner’s Blue Norcross SL Cyclocross Bike. © B. Grant / Cyclocross Magazine
Brunner mounted a Stages left-arm power meter to his Ultegra crankset. Eric Brunner’s Blue Norcross SL Cyclocross Bike. © B. Grant / Cyclocross Magazine