# Rockbros LK-11 Protective Helmet Black Size M

**URL:** https://aio.lv/en/product--rockbros-5907769388705--12533079
**Data updated:** 2026-06-22 11:32 (EEST)
**Category:** Protective Helmets
**Manufacturer:** Rockbros
**Manufacturer code:** 5907769388705
**EAN:** 5907769388705
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 44.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rockbros-5907769388705--12533079

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Rockbros LK-11 is a durable protective helmet designed for cyclists and outdoor enthusiasts. Finished in black and available in size M, this helmet provides essential head protection and comfort during various activities. Its ergonomic design ensures a secure fit, making it a reliable choice for daily commuting or recreational riding. The construction focuses on safety, impact resistance, and ventilation for optimal performance.

## Long description

The Rockbros LK-11 Protective Helmet in black, size M, is a high-quality safety accessory engineered for cyclists and outdoor sports enthusiasts. This helmet combines robust construction with an ergonomic shape to provide reliable head protection during daily commutes, urban cycling, or recreational rides. Its design prioritizes both safety and user comfort, ensuring that the wearer remains protected without sacrificing ease of movement or breathability.
Advantages
The primary benefit of this helmet is its impact-resistant outer shell, which is designed to absorb energy during accidental falls or collisions. The interior features padding that enhances comfort during extended wear, while the integrated ventilation system promotes airflow to keep the head cool during physical exertion. The adjustable fit system allows for a personalized and secure hold, preventing the helmet from shifting during use, which is essential for maintaining consistent safety standards.
Suitable for
Daily urban commuting by bicycle
Recreational cycling and leisure rides
General outdoor activities requiring head protection
When it may not be suitable
This helmet is specifically designed for standard cycling and general outdoor use. It is not intended for high-speed professional racing, extreme downhill mountain biking, or motorized vehicle operation, as it may not provide the necessary level of protection for those specialized activities.
Key specifications
Color: Black
Size: M
Impact-resistant outer shell
Integrated ventilation channels
Adjustable retention system
How to use
To use the helmet, place it level on your head so that it covers your forehead without obstructing your vision. Adjust the rear dial or retention system until the helmet fits snugly but comfortably against your scalp. Fasten the chin strap and adjust the side sliders so that the straps form a V-shape just below your ears. Ensure the buckle is securely clicked into place before starting your activity.
What to consider before purchase
Verify your head circumference to ensure size M is appropriate for your fit.
Check that the chin strap allows for comfortable breathing and movement.
Inspect the helmet for any signs of damage before each use.
Usage recommendations
Always replace your helmet after any significant impact, even if no visible damage is present, as the structural integrity may be compromised. Store the helmet in a cool, dry place away from direct sunlight to maintain the longevity of the materials.

## FAQ

### How much does the Rockbros LK-11 Protective Helmet Black Size M cost, and is it available for purchase?

The price is 53.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Rockbros products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Rockbros service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty