Black Diamond Momentum Harness and aluminum stay combine for

and aluminum stay combine for a comfortable carry

and comes with a permanent anti-fog function built into the lens

and our 360-degree fit make the Speedframe one of the best values in an open-face mountain bike helmets

with high strength

sticky and durable4

Black Diamond Momentum Harness and aluminum stay combine forPrethreaded Speed Adjust waistbelt buckle provides a quick, secure fit and reduces error when you're tying in Bullhorn shaped waistbelt is built with Dual Core Construction for maximum comfort trakFIT adjustment allows easy leg loop customization Adjustable rear elastic riser sits close to your body 4 pressure molded gear loops hold draws, cams and belay devices