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Alza Days - Helmets

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Alza Days
  • The offer is valid from August 10, 2026, until August 24, 2026. Full terms and conditions of the campaign can be found here.
Jak vybrat helmu na kolo
All from 53
ABUS Youn-I 2.0 signal yellow S - Bike Helmet
ABUS Youn-I 2.0 signal yellow S
56.90 €
In stock > 5 pcs
2 variants 10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI15 48.37 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', city, size S for head circumference from 48 to 54 cm, in-mold technology, fastening type: buckle belts, EN 1078:2012 + A1:2012 certification, insect mesh,...
Added to cart
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Lionelo Helmet Pink Rose - Bike Helmet
Lionelo Helmet Pink Rose
27.39 €
In stock > 5 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI10 24.65 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', retro-style open face helmet, for head circumference from 50 to 56 cm, fastening type: buckle belts, 11 ventilation holes, CE EN 1078 certification,...
Added to cart
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GIRO Fixture II Mat Titanium - Bike Helmet
GIRO Fixture II Mat Titanium
79.69 €
In stock > 5 pcs
5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 55.78 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), MTB/Mountain, size UNI for head circumference from 54 to 61 cm, in-mold technology, fastening type: buckle belts, 16 ventilation holes, CE EN...
Added to cart
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GIRO Fixture II Mat Black/Grey - Bike Helmet
GIRO Fixture II Mat Black/Grey
79.69 €
In stock > 5 pcs
5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 55.78 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), MTB/Mountain, size UNI for head circumference from 54 to 61 cm, in-mold technology, fastening type: buckle belts, 16 ventilation holes, CE EN...
Added to cart
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ABUS PowerDome shiny black S - Bike Helmet
ABUS PowerDome shiny black S
119.90 €
In stock 2 pcs
5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI40 71.94 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 40 % s kódom ALZADNI40. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), road, size S for head circumference from 51 to 55 cm, in-mold technology, fastening type: fastening clasp, 17 ventilation holes, EN...
Added to cart
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GIRO Fixture II Mat Dark Sage - Bike Helmet
GIRO Fixture II Mat Dark Sage
79.69 €
In stock > 5 pcs
5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 55.78 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), MTB/Mountain, size UNI for head circumference from 54 to 61 cm, in-mold technology, fastening type: buckle belts, 16 ventilation holes, CE EN...
Added to cart
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Alpina Carapax Jr. white-polka dots M - Bike Helmet
Alpina Carapax Jr. white-polka dots M
59.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 47.92 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', MTB/Mountain, size M for head circumference from 51 to 56 cm, Double-Inmold technology, fastening type: buckle belts, 15 ventilation holes, construction...
Added to cart
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ABUS Wingback performance red S - Bike Helmet
ABUS Wingback performance red S
97.90 €
In stock 2 pcs
3 variants 6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI25 73.43 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 25% s kódom ALZADNI25. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), road, size S for head circumference from 51 to 55 cm, in-mold technology, fastening type: buckle belts, 17 ventilation holes, EN...
Added to cart
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ALPINA XIMO DISNEY Jungle Book gloss 45-49cm - Bike Helmet
ALPINA XIMO DISNEY Jungle Book gloss 45-49cm
56.90 €
In stock 5 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 39.83 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', city, size XS for head circumference from 45 to 49 cm, in-mold technology, fastening type: buckle belts, 12 ventilation holes, 1078 certification, construction...
Added to cart
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R2 Lumen Junior ATH20E/S - Bike Helmet
R2 Lumen Junior ATH20E/S
50.90 €
In stock > 5 pcs
6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 40.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', MTB/Mountain, size S for head circumference from 52 to 56 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN 1078...
Added to cart
- +
R2 Lumen Junior ATH20A S - Bike Helmet
R2 Lumen Junior ATH20A S
New arrival 50.90 €
In stock 5 pcs
6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 40.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', MTB/Mountain, size S for head circumference from 52 to 56 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN 1078...
Added to cart
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Alpina Ximo L.E. Blue Matt 47 - 51 cm - Bike Helmet
Alpina Ximo L.E. Blue Matt 47 - 51 cm
45.90 €
In stock 2 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI25 34.43 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 25% s kódom ALZADNI25. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', city, size S for head circumference from 47 to 51 cm, in-mold technology, fastening type: buckle belts, 12 ventilation holes, 1078 and EN 1078:2012 + A1:2012...
Added to cart
- +
R2 Lumen Junior ATH20H/S - Bike Helmet
R2 Lumen Junior ATH20H/S
50.90 €
In stock 5 pcs
6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 40.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', MTB/Mountain, size S for head circumference from 52 to 56 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN 1078...
Added to cart
- +
ABUS Smiley 3.0 orange monster M - Bike Helmet
ABUS Smiley 3.0 orange monster M
Discounted -3 % 30.90 € 31.90 €
In stock 1 pcs
2 variants 10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 24.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', city, size M for head circumference from 50 to 55 cm, in-mold technology, fastening type: buckle belts, 8 ventilation holes, CE EN 1078:2012+A1 certification,...
Added to cart
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ABUS Powerdome MIPS goldfish orange S - Bike Helmet
ABUS Powerdome MIPS goldfish orange S
149.90 €
From 2.13 € per month
In stock 1 pcs
3 variants 4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI40 89.94 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 40 % s kódom ALZADNI40. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), road, size S for head circumference from 51 to 55 cm, Double-Inmold technology, fastening type: buckle belts, 17 ventilation holes, EN...
Added to cart
- +
ABUS Skurb Kid blue sailor M - Bike Helmet
ABUS Skurb Kid blue sailor M
53.90 €
In stock 3 pcs
2 variants 7 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 37.73 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', retro-style open face helmet, size M for head circumference from 50 to 55 cm, in-mold technology, fastening type: buckle belts, 8 ventilation holes, EN...
Added to cart
- +
Alpina Paranus white matt 52-56 cm - Bike Helmet
Alpina Paranus white matt 52-56 cm
83.90 €
In stock 3 pcs
7 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 58.73 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), MTB/Mountain, size S for head circumference from 52 to 56 cm, in-mold technology, fastening type: buckle belts, 15 ventilation holes, 1078...
Added to cart
- +
R2 Lumen Junior ATH20Y/S - Bike Helmet
R2 Lumen Junior ATH20Y/S
50.90 €
In stock 3 pcs
6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 40.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', MTB/Mountain, size S for head circumference from 52 to 56 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN 1078...
Added to cart
- +
Alpina Paranus be-visible gloss 52-56 cm - Bike Helmet
Alpina Paranus be-visible gloss 52-56 cm
83.90 €
In stock 1 pcs
7 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI40 50.34 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 40 % s kódom ALZADNI40. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), MTB/Mountain, size S for head circumference from 52 to 56 cm, in-mold technology, fastening type: buckle belts, 15 ventilation holes, 1078...
Added to cart
- +
R2 Lumen Junior ATH20B/S - Bike Helmet
R2 Lumen Junior ATH20B/S
50.90 €
In stock > 5 pcs
6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 40.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', MTB/Mountain, size S for head circumference from 52 to 56 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN 1078...
Added to cart
- +
GIRO Register II W Mat Black/Stone - Bike Helmet
GIRO Register II W Mat Black/Stone
74.90 €
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI40 44.94 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 40 % s kódom ALZADNI40. Kliknite a kód sa uplatní automaticky.
Bike Helmet - women's, MTB/Mountain, size UNI for head circumference from 50 to 57 cm, in-mold technology, fastening type: buckle belts, 19 ventilation holes, CE EN 1078:2012+A1...
Added to cart
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R2 Vorteks Junior ATH44B S - Bike Helmet
R2 Vorteks Junior ATH44B S
New arrival 50.90 €
In stock 2 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 40.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', MTB/Mountain, size S for head circumference from 52 to 56 cm, in-mold technology, fastening type: fastening clasp, 12 ventilation holes, CE EN 1078...
Added to cart
- +
GIRO Register II Youth Mat Motion Orange - Bike Helmet
GIRO Register II Youth Mat Motion Orange
67.09 €
In stock 5 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 46.96 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - kids', MTB/Mountain, size UNI for head circumference from 50 to 57 cm, in-mold technology, fastening type: buckle belts, 19 ventilation holes, CE EN 1078:2012+A1...
Added to cart
- +
Alpina Hackney Disney Cars Matt 47 - 51 cm - Bike Helmet
Alpina Hackney Disney Cars Matt 47 - 51 cm
52.90 €
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI40 31.74 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 40 % s kódom ALZADNI40. Kliknite a kód sa uplatní automaticky.
Bike Helmet - retro-style open face helmet, for children, for boys, weight: 230 g
Added to cart
- +
24 more...
Other

Alza Days - Helmets - additional info

Helmets are a must-have biking accessory that can save you from many unpleasant injuries. Knee and elbow protectors keep your limbs safe, while bike gloves ensure comfort for your hands. Bike manufacturers such as BBB, Spokey, Crazy Safety, Tempish, or Tern also offer a wide range of helmets, protectors, and gloves.

No longer sold

Helmet Liners

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