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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
Alpina Carapax JR. shocking-pink matt 51-56 cm - Bike Helmet
Alpina Carapax JR. shocking-pink matt 51-56 cm
68.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 48.23 € 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 S for head circumference from 51 to 56 cm, in-mold technology, fastening type: buckle belts, 15 ventilation holes, 1078 certification,...
Added to cart
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GIRO Fixture II Mat White/Grey - Bike Helmet
GIRO Fixture II Mat White/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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R2 Pump ATH37A XS - Bike Helmet
R2 Pump ATH37A XS
New arrival 31.90 €
In stock 2 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 25.52 € 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 XS for head circumference from 48 to 51 cm, in-mold technology, fastening type: fastening clasp, 15 ventilation holes, CE EN 1078...
Added to cart
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R2 Bunny ATH28V XS - Bike Helmet
R2 Bunny ATH28V XS
New arrival 31.90 €
In stock 2 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 25.52 € 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 XS for head circumference from 48 to 52 cm, in-mold technology, fastening type: fastening clasp, 17 ventilation holes, CE EN 1078...
Added to cart
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R2 Lumen Junior ATH20W S - Bike Helmet
R2 Lumen Junior ATH20W 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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GIRO Register II Youth Mat Black/Vivid Green - Bike Helmet
GIRO Register II Youth Mat Black/Vivid Green
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
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R2 Pump ATH37E XS - Bike Helmet
R2 Pump ATH37E XS
New arrival 31.90 €
In stock 3 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 25.52 € 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 XS for head circumference from 48 to 51 cm, in-mold technology, fastening type: fastening clasp, 15 ventilation holes, CE EN 1078...
Added to cart
- +
R2 Bunny ATH28T XS - Bike Helmet
R2 Bunny ATH28T XS
New arrival 31.90 €
In stock 3 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 25.52 € 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 XS for head circumference from 48 to 52 cm, in-mold technology, fastening type: fastening clasp, 17 ventilation holes, CE EN 1078...
Added to cart
- +
R2 Pump ATH37B XS - Bike Helmet
R2 Pump ATH37B XS
New arrival 31.90 €
In stock 3 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 25.52 € 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 XS for head circumference from 48 to 51 cm, in-mold technology, fastening type: fastening clasp, 15 ventilation holes, CE EN 1078...
Added to cart
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Alpina Apax JR. MIPS fading purple matt M - Bike Helmet
Alpina Apax JR. MIPS fading purple matt M
108.90 €
In stock 4 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 76.23 € 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 M for head circumference from 51 to 56 cm, in-mold technology, fastening type: buckle belts, 14 ventilation holes, 1078 and EN...
Added to cart
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R2 Bunny ATH28U XS - Bike Helmet
R2 Bunny ATH28U XS
New arrival 31.90 €
In stock 3 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 25.52 € 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 XS for head circumference from 48 to 59 cm, in-mold technology, fastening type: fastening clasp, 17 ventilation holes, CE EN 1078...
Added to cart
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R2 Vorteks Junior ATH44D S - Bike Helmet
R2 Vorteks Junior ATH44D S
New arrival 50.90 €
In stock 3 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
- +
R2 Vorteks Junior ATH44C S - Bike Helmet
R2 Vorteks Junior ATH44C S
New arrival 50.90 €
In stock 3 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
- +
R2 Vorteks Junior ATH44G S - Bike Helmet
R2 Vorteks Junior ATH44G S
New arrival 50.90 €
In stock 3 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, fastening type: fastening clasp, 12 ventilation holes, CE EN 1078 certification, construction...
Added to cart
- +
R2 Pump ATH37G XS - Bike Helmet
R2 Pump ATH37G XS
New arrival 31.90 €
In stock 3 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 25.52 € 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 XS for head circumference from 48 to 58 cm, in-mold technology, fastening type: fastening clasp, 15 ventilation holes, CE EN 1078...
Added to cart
- +
ABUS YouDrop FF Ti silver S - Bike Helmet
ABUS YouDrop FF Ti silver S
107.90 €
In stock > 5 pcs
9 colors
Buy with code ALZADNI10 97.11 € 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', integral / Downhill, size S for head circumference from 48 to 55 cm, 14 ventilation holes, EN 1078:2012+A1:2012 certification, rotary dial for size adjustment,...
Added to cart
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Alpina Pikes MIPS smoke grey matt M - Bike Helmet
Alpina Pikes MIPS smoke grey matt M
167.90 €
From 2.79 € per month
In stock > 5 pcs
3 variants 3 colors
Buy with code ALZADNI30 117.53 € 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), integral / Downhill, size M for head circumference from 52 to 55 cm, in-mold technology, fastening type: fastening clasp, 14 ventilation holes,...
Added to cart
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ABUS Gamechanger 2.0 performance red L - Bike Helmet
ABUS Gamechanger 2.0 performance red L
249.90 €
From 5.33 € per month
In stock 1 pcs
2 variants 3 colors
Buy with code ALZADNI10 224.91 € 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 - for adults (unisex), road, size L for head circumference from 57 to 61 cm, Double-Inmold technology, fastening type: buckle belts, 14 ventilation holes, CE EN...
Added to cart
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ABUS Powerdome polar white S - Bike Helmet
ABUS Powerdome polar white S
125.90 €
From 2.54 € per month
In stock 2 pcs
3 variants 5 colors
Buy with code ALZADNI15 107.02 € 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 - 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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ABUS Skurb Kid cream summer M - Bike Helmet
ABUS Skurb Kid cream summer M
52.90 €
In stock 1 pcs
2 variants 7 colors
Buy with code ALZADNI30 37.03 € 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
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Alpina Apax Jr. Mips smoke-grey turquoise matt 51 - 56 cm - Bike Helmet
Alpina Apax Jr. Mips smoke-grey turquoise matt 51 - 56 cm
Discounted -5 % 86.90 € 91.90 €
In stock 2 pcs
3 colors
Buy with code ALZADNI20 69.52 € 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, MIPS technology, fastening type: buckle belts, 14 ventilation holes, 1078 certification,...
Added to cart
- +
ABUS Wingback race grey S - Bike Helmet
ABUS Wingback race grey S
89.90 €
In stock 1 pcs
3 variants 6 colors
Buy with code ALZADNI10 80.91 € 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 - 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
- +
ABUS Cliffhanger midnight blue L - Bike Helmet
ABUS Cliffhanger midnight blue L
138.90 €
From 2.64 € per month
In stock 4 pcs
2 variants 5 colors
Buy with code ALZADNI20 111.12 € 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 - for adults (unisex), MTB/Mountain, size L for head circumference from 57 to 61 cm, Double-Inmold technology, fastening type: magnetic clip, 14 ventilation holes, EN...
Added to cart
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MET Miles coral - 52/58 - Bike Helmet
MET Miles coral - 52/58
62.90 €
In stock 2 pcs
Buy with code ALZADNI20 50.32 € 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 - for adults (unisex), road, size S for head circumference from 52 to 58 cm, 17 ventilation holes, weight 240 g, orange colour
Added to cart
- +
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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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