Giro Source MIPS Trail MTB Bike Helmet - Matte Trail Green Size:Large (59-63cm) The tuning Cyclocross tire

The tuning Cyclocross tire

and spend your training miles on the Rally instead

working in conjunction with our Wind Tunnel vents to provide an easy pathway for cool air to flow in and hot air to exhaust out

plus a high level of puncture protection

Long lasting lubrication in wet enviroment

Giro Source MIPS Trail MTB Bike Helmet - Matte Trail Green Size:Large (59-63cm) The tuning Cyclocross tireSOURCE MIPS HELMET THE SOURCE MIPS HELMET COMBINES ADVANCED PERFORMANCE AND PROTECTION IN A RUGGED, TRAIL READY DESIGN. DETAILS CAPABLY EQUIPPED FOR FUN AND ADVENTURE The Source Mips helmet combines advanced performance and protection in a rugged, trail ready design. Featuring deep coverage with aggressive ventilation from 16 vents coupled with deep internal channeling, it helps keep things cool even when the riding gets rowdy. And with the comfort