Off Road Rebel


Rex provides complete protection and comfort for aggressive trail riding, enduro, XC racing, and casual off-road riding. The rider’s entire head is protected, from the temporal bone to the lower occipital. Plus, Rex offers great mechanical strength and shock resistance at just 310 grams. The 20 vents guarantee optimum airflow, allowing you to stay cool even in warmer climates. An action cam and light can be integrated on request.

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With 20 perfectly placed vents, Rex has maximum airflow at slower speeds and in warmer climates, allowing you to stay cool. The optimum airflow is complemented by innovative frontal pads with new technologies which encourage efficient sweat evaporation, providing comfort and temperature management. The rider’s entire head is protected including the Lower Occipital bone in the rear and added temporal coverage in front for additional safety. The Octo Fit adjustable rear fitting system has a wide range of adjustments to fit all head shapes and sizes in complete comfort. Produced using the innovative In-Molding system, Rex offers the same mechanical strength and shock resistance as KASK’s other leading helmets. At just 310g, Rex is lightweight and offers superior protection and comprehensive head coverage. The Rex helmet has a removable, multi-position ratcheting visor and integrated goggle retention clip at the rear for aggressive and demanding trails and competition. It has a Lux Leather chinstrap and integrated camera mount. The visor and goggle clip are made from plastic polymer, and the visor screws are aluminum.
With 20 perfectly placed vents, Rex has maximum airflow at slower speeds and in warmer climates, allowing you to stay cool. The optimum airflow is complemented…
310 g (M size)
EN 1078
CPSC 1203
AS/NZS 2063
every cm from 52 to 62 cm View full size descriptions


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Faux-leather chinstrap
Chin pad with faux leather chinstrap The allergenic and washable chinstrap is extremely comfortable and helps to avoid skin irritations.
Coolmax fiber
Removable and washable inner padding in Coolmax® material
In molding
The innovative “in molding” technology which joins the inner polystyrene cap tothe outer polycarbon one ensures better shock absorption.
The MIT Technology applied to all KASK cycling helmets guarantees greatersafety and complete protection thanks to the polycarbon layer that covers the shell on the top, base ring, and on the back.
Octo Fit
Rubberized Micro Dial adjuster offers improved finger grip. Floating cradle contact points combine internal gel pads for optimum comfort. These supports are designed to oscillate freely up to 180°, allowing a perfect fit on any shape head. The Skeletal Brackets of the cradle have been designed and refined to provide the best fit and support while being as light as possible.
Sanitized treated fabric
Inner padding fabric treated with antibacterial and antimicrobial Sanitized® process.


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Winter cap

Internal Spare Pad

Mtb visor


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