Giro Chrono Base Layer Long Sleeve - Dark Grey Colour:Dark Grey so we obsessed over the

so we obsessed over the fit and the chamois design until we had a bib that would be suitable for demanding rides and discriminating riders

5 mm and 6 mm hex wrenches

2 is the perfect spoke wrench for the home mechanic

Sized for medium-sized internal retaining rings

and features the same In-Mold construction technology as our best adult models

Giro Chrono Base Layer Long Sleeve - Dark Grey Colour:Dark Grey so we obsessed over theThe key to temperature regulation in cold weather is perspiration management. We designed the Chrono LS Base Layer with our proprietary Wikpro fabric to keep you warm, dry and comfortable in the coldest conditions. Wikpro is a proprietary blend of polyester and nylon knit that enhances moisture transfer while staying soft against the skin and providing great rebound and fit. This is the same fabric proven in our popular Chrono SL Base Layer, but