# Bike helmet rock machine MTB Race Grey/White S/M 54–58 cm

**URL:** https://aio.lv/en/product--rock-machine-rf050403--7913306
**Data updated:** 2025-11-27 13:48 (EET)
**Category:** Kids’ Ride-On Accessories
**Manufacturer:** rock machine
**Manufacturer code:** RF050403
**EAN:** 8592842821391
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 49.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 40.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rock-machine-rf050403--7913306

## 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 Race is a bike helmet in grey and white, size S/M (54–58 cm). Designed for mountain biking, it provides head protection with a sport-oriented fit for riders within the indicated head circumference. Suitable for training, trail riding and commuting, it offers adjustable fit, ventilation and lightweight construction for everyday use.

## Long description

Model MTB Race by Rock Machine in size S/M (54–58 cm) is a bike helmet in gray and white made with an EPS impact-absorbing shell. Designed for mountain biking and sport-oriented use, the helmet provides a lightweight solution with an integrated vertical and horizontal adjustment system for a precise fit and improved stability.
Advantages
The Rock Machine MTB Race helmet combines an EPS construction that balances protection and low weight with an adjustment system that allows quick and accurate sizing. Its vertical and horizontal adjustment features help stabilize the helmet on the head during rides, while the gray and white finish offers a neutral appearance that suits different cycling styles and equipment.
Suitable for
Mountain biking and trail riding
Training and fitness rides
Commuting and everyday cycling
Key specifications
Model: MTB Race
Brand: Rock Machine
Size: S/M (54–58 cm)
Material: EPS shell
Color: Gray / White
Adjustment: Vertical and horizontal adjustment system
How to use
Place the helmet on your head and use the integrated vertical and horizontal adjustment system to set a snug, level fit. Position the helmet low on the forehead, form the straps into a V-shape under each ear and fasten the chin strap so it is secure but comfortable. Verify the fit and adjustment before every ride to ensure proper protection and stability.
Usage recommendations
Select the S/M (54–58 cm) size for head circumferences in that range. Routinely inspect the EPS shell, straps and adjustment mechanism for cracks or damage. Replace the helmet after any significant impact or if you detect structural damage.

## FAQ

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

The price is 49.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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/7913306/51073671_large.webp