Giro Quarter Helmet - Matte Grey drumbeat21-257 - World-class rolling resistance -

- World-class rolling resistance - the Valkyrie is our fastest rolling road clincher

These knee warmers have enough stretch to allow freedom of movement

Bicycle disc brake rotors can become warped from extensive use

The Core CO2'FER is an excellent stand-alone mini pump that adds the versatility of an integrated CO2 inflator and the peace of mind of a Presta valve tool ensuring nothing goes wrong when all you need is an inflated tire

Reflective accents are the finishing touch on a jersey that will be in constant rotation for cold weather rides

Giro Quarter Helmet - Matte Grey drumbeat21-257 - World-class rolling resistance -DOWN AND DIRTY The Quarter is the lowest profile helmet we've ever made, and it 's also the lightest we've made with an ABS shell. All of the essentials are here a tough outer shell with impact absorbing EPS liner, riveted webbing anchors and plush, sweat absorbent pads that are easy to swap for dialing in the fit. A polyurethane coating helps to protect the EPS liner from daily wear and tear. Available in a bunch of great colors and three Super Fit