specialized giant cube cannondale Mavic Castelli endura altura
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  • Product Description

    Helium helmet has big vents and a carbon RBS system
    • This vent tunnel tested helmet will keep you cool and protected
    • Features Rollsys Lazer's very own award winning fit system: simply control the size and the comfort by turning the wheel on the top of the helmet
    • The Rollsys system permits an accurate and progressive peripheral sizing adjustment
    • The fit of the helmet will be symmetrically tightened up without any pressure points on the head, with a simple one-handed adjustment
    • By taking away the retention system at the back the Rollsys system is also the perfect solution for people with a ponytail
    • The rear head basket is vertically adjustable up and down for improved comfort and fit
    • In-mould construction
    • 19 cooling vents
    • Weight for a size medium of 260 g
    • Size: Small 52-56 cm, Medium 55-59 cm, Large 58-61 cm, X-Large 61-64 cm