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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 211
ABUS Modrop alpine white S - Bike Helmet
ABUS Modrop alpine white S
108.90 €
In stock 4 pcs
3 variants 5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI25 81.68 € 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 - MTB/Mountain, size S for head circumference from 51 to 55 cm, Double-Inmold technology, fastening type: buckle belts, 14 ventilation holes, EN 1078:2012+A1:2012...
Added to cart
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ABUS Urban-I 4.0 velvet black L - Bike Helmet
ABUS Urban-I 4.0 velvet black L
Discounted -22 % 84.90 € 108.90 €
In stock 4 pcs
3 variants 2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 59.43 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), city, size L for head circumference from 57 to 61 cm, in-mold technology, fastening type: magnetic clip, 17 ventilation holes, EN...
Added to cart
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POC Omne Air MIPS Uranium Black Matt/Hydrogen White w. MED logo - Bike Helmet
POC Omne Air MIPS Uranium Black Matt/Hydrogen White w. MED logo
202.90 €
From 3.85 € per month
In stock > 5 pcs
3 variants 6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 162.32 € 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 M for head circumference from 54 to 59 cm, MIPS technology, fastening type: buckle belts, CE / EN 1078, CPSC 12,03, AS/NZS 2063...
Added to cart
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POC Amidal Hydrogen White/Uranium Black Matt LRG - Bike Helmet
POC Amidal Hydrogen White/Uranium Black Matt LRG
Discounted -22 % 199 € 257.39 €
From 3.78 € per month
In stock 3 pcs
2 variants 5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 159.20 € 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 L for head circumference from 55 to 58 cm, MIPS technology, fastening type: buckle belts, CE / EN 1078, CPSC 12,03, AS/NZS 2063...
Added to cart
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POC Amidal Hydrogen White/Uranium Black Matt SML - Bike Helmet
POC Amidal Hydrogen White/Uranium Black Matt SML
Discounted -22 % 199 € 257.39 €
From 3.78 € per month
In stock 3 pcs
2 variants 5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 159.20 € 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 51 to 54 cm, MIPS technology, fastening type: buckle belts, CE / EN 1078, CPSC 12,03, AS/NZS 2063...
Added to cart
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POC Amidal Uranium Black Matt/Hydrogen White LRG - Bike Helmet
POC Amidal Uranium Black Matt/Hydrogen White LRG
Discounted -22 % 199 € 257.39 €
From 3.78 € per month
In stock 4 pcs
3 variants 5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 159.20 € 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 L for head circumference from 59 to 62 cm, MIPS technology, fastening type: buckle belts, CE / EN 1078, CPSC 12,03, AS/NZS 2063...
Added to cart
- +
POC Amidal Uranium Black Matt/Hydrogen White MED - Bike Helmet
POC Amidal Uranium Black Matt/Hydrogen White MED
Discounted -22 % 199 € 257.39 €
From 3.78 € per month
In stock 4 pcs
3 variants 5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 159.20 € 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 M for head circumference from 55 to 58 cm, MIPS technology, fastening type: buckle belts, CE / EN 1078, CPSC 12,03, AS/NZS 2063...
Added to cart
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Alpina Carapax 2.0 white pebble blue matt L - Bike Helmet
Alpina Carapax 2.0 white pebble blue matt L
125.90 €
From 2.09 € per month
In stock 2 pcs
2 variants 3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 88.13 € 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 L for head circumference from 57 to 62 cm, in-mold technology, fastening type: buckle belts, 17 ventilation holes, 1078 and EN...
Added to cart
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Alpina Taunus Gravel MIPS midnight grey matt L - Bike Helmet
Alpina Taunus Gravel MIPS midnight grey matt L
108.90 €
In stock 3 pcs
3 variants 4 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 - for adults (unisex), MTB/Mountain, size L for head circumference from 55 to 59 cm, in-mold technology, fastening type: buckle belts, 14 ventilation holes, 1078 and EN...
Added to cart
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Alpina Rootage 2 MIPS gun black neon XL - Bike Helmet
Alpina Rootage 2 MIPS gun black neon XL
167.90 €
From 2.79 € per month
In stock > 5 pcs
3 variants 4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size XL for head circumference from 59 to 61 cm, in-mold technology, fastening type: buckle belts, 17 ventilation holes, 1078 and...
Added to cart
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Alpina Apax MIPS sand white matt L - Bike Helmet
Alpina Apax MIPS sand white matt L
154.90 €
From 2.57 € per month
In stock 3 pcs
2 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 108.43 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Bike Helmet - for adults (unisex), MTB/Mountain, size L for head circumference from 57 to 62 cm, in-mold technology, fastening type: buckle belts, 17 ventilation holes, 1078 and EN...
Added to cart
- +
Alpina Pikes MIPS navy matt XL - Bike Helmet
Alpina Pikes MIPS navy matt XL
167.90 €
From 2.79 € per month
In stock 3 pcs
3 variants 3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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 L for head circumference from 60 to 63 cm, in-mold technology, fastening type: fastening clasp, 14 ventilation holes,...
Added to cart
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R2 Lumen ATH18K/M - Bike Helmet
R2 Lumen ATH18K/M
62.90 €
In stock > 5 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size M for head circumference from 55 to 62 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
R2 Lumen ATH18V/L - Bike Helmet
R2 Lumen ATH18V/L
62.90 €
In stock > 5 pcs
2 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size L for head circumference from 58 to 56 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
R2 Lumen ATH18K/S - Bike Helmet
R2 Lumen ATH18K/S
62.90 €
In stock > 5 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size S for head circumference from 52 to 58 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
R2 Lumen ATH18Q/M - Bike Helmet
R2 Lumen ATH18Q/M
62.90 €
In stock > 5 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size M for head circumference from 55 to 62 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
R2 Lumen ATH18A5/M - Bike Helmet
R2 Lumen ATH18A5/M
62.90 €
In stock > 5 pcs
2 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size M for head circumference from 55 to 62 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
R2 Lumen ATH18A5/L - Bike Helmet
R2 Lumen ATH18A5/L
62.90 €
In stock > 5 pcs
2 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size L for head circumference from 58 to 56 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
R2 Lumen ATH18Q/S - Bike Helmet
R2 Lumen ATH18Q/S
62.90 €
In stock > 5 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size S for head circumference from 52 to 58 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
R2 Lumen ATH18K/L - Bike Helmet
R2 Lumen ATH18K/L
62.90 €
In stock > 5 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size L for head circumference from 58 to 56 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
R2 Lumen ATH18V/M - Bike Helmet
R2 Lumen ATH18V/M
62.90 €
In stock > 5 pcs
2 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
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), MTB/Mountain, size M for head circumference from 55 to 62 cm, in-mold technology, fastening type: fastening clasp, 23 ventilation holes, CE EN...
Added to cart
- +
MET Hooray children's dusted green - 52/55 - Bike Helmet
MET Hooray children's dusted green - 52/55
52.90 €
In stock 3 pcs
2 variants 2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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', city, size S for head circumference from 52 to 55 cm, fastening type: buckle belts, 10 ventilation holes, insect mesh, detachable padding, weight 230 g, green...
Added to cart
- +
Alpina Paranus smoke blue matt 59-62 cm - Bike Helmet
Alpina Paranus smoke blue matt 59-62 cm
83.90 €
In stock 5 pcs
3 variants 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 L for head circumference from 59 to 62 cm, in-mold technology, fastening type: buckle belts, 15 ventilation holes, 1078...
Added to cart
- +
POC Ventral Air MIPS orange M - Bike Helmet
POC Ventral Air MIPS orange M
219.90 €
From 4.17 € per month
In stock 2 pcs
3 variants 4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 175.92 € 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 - for adults (unisex), road, size M for head circumference from 54 to 59 cm, in-mold technology, fastening type: buckle belts, 18 ventilation holes, CPSC 12,03...
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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