Giant Roost Helmet - Matte Black Size:M You can find retrofit chainrings

You can find retrofit chainrings with 30 to 38 teeth in our shop

As we move further back on the bike the stiffness of the design takes center stage

Bar Clamp Diameter (mm): 31

Built from our lightweight

and configurations on the market

Giant Roost Helmet - Matte Black Size:M You can find retrofit chainringsRoost is an off road mountain biking helmet featuring high protection with a removable moto style visor and AirFlow ventillation system for keeping cool. Featuring GoPro compatibility and integrated magnetic light mount. Roost deLivers high value off road comfort and performance. Features Created for the off road enthusiast seeking performance features but with budget in mind Trail specific design with extended rear coverage AirFlow ventilation system