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3 sizes S 50-56, M 50-58, L 59-62
- Black, Black/White, White, Red, Light Blue, Lime, Black/Red, Black/Light Blue, Black/Lime, White/ Red, White/Light Blue, White/Lime, Pink/Navy Blue, Navy Blue/Pink, White/Navy Blue, Navy Blue/White, Blue Matt, Black Matt, Anthracite/ Lime.
Developed collaboratively with Team Sky, the Protone has among the fastest heat dissipations and lowest drag co-efficients of any ventilated helmet