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Adjustable release tension
and turn up the tension as you progress
Axle to Crown (mm): 571
This enables you to swim with total freedom and maintain a consistent technique at all times
POCKETS & COMPARTMENTS: 1 back pocket with 2 side access - Wide pocket in the back that can be accessed from both sides
Giro Helios Spherical MIPS Road Cycling Helmet - Black Helmet Size:59-62.5cm Adjustable release tensionThe heart of the Helios's extraordinary design and performance is Spherical Technology, which utilizes a ball and socket design powered by Mips, the market leading brain protection system that can help to reduce rotational forces. Spherical Technology allows the helmet's outer liner to rotate around the inner liner during a crash, and also allows Progressive Layering of the inner and outer liners to provide more comprehensive protection and