100% Altis Gravel Helmet - Black100% Altis Gravel Helmet Black Deftly engineered for the demands of the modern day mountain biker, the 100% Altis utilizes our proprietary Smartshock suspended rotational system coupled with 14 ventilation ports resulting in a safe, breathable, and budget friendly trail helmet. Add in the adjustable visor for a cohesive storage of all 100% eyewear and goggles and youre ready to hit the trails. Features: Smartshock Rotational Protective System High

Featuring the Smartshock® Rotational Protection

Seals and protects parts from corrosion and rust under the most extreme conditions

Breakaway visor screws sheer off at impact

Finely tuneable reach adjusters for the levers enable custom fitment for all hands

Garmin Edge 530 Bundle

The TWIST bottle 600 revolutionized the bike bottle

Tire insert for tubeless tires to offer improved tire protection and sidewall support while remaining lightweight and easy to install

With more than a decade of wind tunnel testing and a list of victories from the Olympics to Ironman to the Tour de France

Overall comfort is further enhanced the Twin Axis Gear (TAG) fit system and Cam-Lock levers

High-traction lever: A machined surface ensures that control is not lost- even in the worst of conditions

Fits all Sun Tour four notch freewheels since 1986

3-layer face foam with fleece liner