Oakley ARO7 Lite Helmet - Matte Black (No Lens) Size:M Close gear steps between primary

Close gear steps between primary sprockets create smooth

Endurance: 9-36T (9-10-11-12-13-14-16-18-20-23-27-31-36)

it delivers smooth gear steps across its 10-speed range

Waterproof: IPX7

Oakley ARO7 Lite Helmet - Matte Black (No Lens) Size:M Close gear steps between primaryThe weapon of choice for time trials and triathlons, ARO7 is crafted with aerodynamic engineering, and inspired by racecar forms. Compatible with PLUTONITE VISORS: Prizm Road visor is designed to enhance color, contrast and clarity. Visor can be magnetically stowed upside down on helmet. (Not Included) BOA 360 FIT SYSTEM: With its soft textile feel and flexibility, the TX1 Lace lies flat against your head, allowing for seamless eyewear compatibility.