Helmet Bike Air XTRM


  • Sizing System: POWERFIT EVO Evolution of the Power FIT 2 with slimmer design and enhanced occipital support and even more stability.
  • In-Moulding: High-end co-molding technology that gives helmets superiori light weight and strenght. The exclusive manufacturing process enables the thermoformed polycarbonate shell to be co-molded to the EPS line.
  • Lower Ring Protection: The co-molded polycarbonate guarantees enhanced mechanical strength in the event of impact. It makes the helmet less susceptible to the abrasions caused by wear and tear.


  • Divider: The lateral divider ensures rapid adjustment of the helmet’s fastening system by only moving it up and down and then closing the buckle.
  • Reflex: Reflective stickers applied to the most visible surfaces of the helmet in order to guarantee maximum visibility and safety even in poor light.
  • Breathable strap: The new strap is made with an mesh structured fabric to enhance breathability and skin comfort.


  • Helmet bag in fine microfibre with custom rh+ logo finishing.
  • Padding: Removable and washable anallergic padding made of 3D open mesh rh+ Fire Dry fabric that ensures maximum comfort and wicks away sweat fast.

Spare parts

  • Padding: EHS6133 01 – EHS6136 (with net)
  • Sizing System: EHS6125

Lightness and ventilation reach the maximum expression in this new helmet, designed for the hottest days but not only. Aerodynamics rules have been followed to ensure the best high speed performance, to satisfy every kind of cyclist, even the most demanding. The new strap is breathable, optimum fitting thanks to our Power FIT EVO sizing system.
high visibility reflex

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Size guide

international size - cycling

man (CM) S M L XL 2XL 3XL
chest 92 96 100 106 112 116
waist 79 83 87 93 99 103
hips 94 98 102 108 114 118
leg 79 81 83 85 87 88,5
woman (CM) XS S M L XL 2XL
chest 81 85 89 95 99 103
waist 63 67 71 77 81 87
hips 88 92 96 102 106 112
leg 74,5 76 77,5 80 81,5 84

bike helmet

size XS/M L/XL
EU (CM) 54/58 58/62

snow helmet

size XS XS/S S S/M M L L/XL XL
EU (CM) 53/54 54/56 54/58 55/56 57/58 59/60 60/62 61