# Bicycle Helmet rock machine MTB Sport Blue S/M 54–58 cm

**URL:** https://aio.lv/en/product--rock-machine-rf050507--7929735
**Data updated:** 2025-11-27 13:56 (EET)
**Category:** Kids’ Ride-On Accessories
**Manufacturer:** rock machine
**Manufacturer code:** RF050507
**EAN:** 8592842821759
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rock-machine-rf050507--7929735

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

rock machine MTB Sport is a bicycle helmet in size S/M (54–58 cm) designed for mountain biking and recreational cycling. It features a lightweight construction, multiple ventilation openings for airflow, and an adjustable fit system to secure comfort and stability. The helmet provides head protection during off-road and urban rides and is suitable for riders seeking a reliable everyday helmet.

## Long description

Rock Machine MTB Sport helmet in light blue, size S/M (54–58 cm). Designed for mountain biking and recreational cycling, the helmet has a lightweight EPS shell, multiple ventilation openings for airflow, and adjustable fit systems that allow secure fitting for head circumferences between 54 and 58 cm.
Advantages
The Rock Machine MTB Sport helmet combines a lightweight EPS construction with vertical and horizontal adjustment systems to achieve a customizable and stable fit. Its design includes ventilation to support airflow during rides, and the light blue color provides a neutral appearance suitable for a range of cycling styles.
Suitable for
Mountain biking
Recreational and urban cycling
Everyday rides and commuting
Key specifications
Model: MTB Sport
Manufacturer: Rock Machine
Size: S/M (54–58 cm)
Material: EPS
Color: Light blue
Adjustment: Vertical and horizontal regulation system
How to use
Place the helmet level on the head so it covers the forehead, then use the vertical and horizontal regulation systems to obtain a snug, stable fit within the 54–58 cm range. Fasten and adjust the chin strap so that about two fingers fit between the strap and the chin. Verify fit and stability before each ride and make small adjustments as needed.
Usage recommendations
Replace the helmet after any significant impact, follow the manufacturer's care instructions, and perform regular fit checks if the helmet is used by different riders.

## FAQ

### How much does the Bicycle Helmet rock machine MTB Sport S/M 54–58 cm cost, and is it available for purchase?

The price is 43.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 Wednesday 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: Cash payment, 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 rock machine 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 rock machine 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

## Image

https://aio.lv/img/cache/product/7929735/51093600_large.webp