Giro Women's Source MTB MIPS Bike Helmet - Matte Black / Ice Dye Size:Medium (55-59cm) The bottom channel allows for

The bottom channel allows for easy fine-tuning of the air chamber

Mountainpeak Headset Standard/ Tapered

it solves the traditional trade-off of rubber compounds

and chainstays of the Avant are shaped to resist twisting and transmit power to the rear wheel

Giro Women's Source MTB MIPS Bike Helmet - Matte Black / Ice Dye Size:Medium (55-59cm) The bottom channel allows forWOMEN'S SOURCE MIPS HELMET THE WOMEN'S SOURCE W MIPS HELMET COMBINES ADVANCED PERFORMANCE AND PROTECTION IN A RUGGED, TRAIL READY DESIGN. DETAILS CAPABLY EQUIPPED FOR FUN AND ADVENTURE The Women's Source W 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