# Road Helmet GIRO Aries Spherical, matte white, size S (51–55 cm)

**URL:** https://aio.lv/en/product--giro-gr-39360-067-s--12405415
**Data updated:** 2026-04-30 18:34 (EEST)
**Category:** Protective Helmets
**Manufacturer:** GIRO
**Manufacturer code:** GR-39360-067-S
**EAN:** 199270038728
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 299.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 247.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giro-gr-39360-067-s--12405415

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

GIRO Aries Spherical is a road cycling helmet in matte white, size S (51–55 cm). It features Spherical technology for multi-directional impact protection, a road-specific ventilation layout, and an adjustable retention system for fit. Designed for road cyclists seeking protection and comfort during training and racing.

## Long description

The GIRO Aries Spherical in matte white, size S (51–55 cm) is a road cycling helmet engineered for everyday training and racing. It combines Spherical technology for multi-directional impact protection with a road-specific ventilation layout and an adjustable retention system to deliver a balance of safety, fit and airflow. The helmet's shell and internal structure are shaped to meet the needs of riders who require reliable protection without excess bulk.
Advantages
GIRO Aries Spherical integrates rotational-impact protection through a Spherical construction that helps manage multi-directional forces during a crash. The helmet's ventilation channels are laid out for road use to promote cooling during long efforts, while the adjustable retention system allows fine-tuning of fit across the 51–55 cm sizing range. The matte white finish provides a neutral appearance that is easy to pair with most cycling kits.
Suitable for
 Road cycling training and group rides
 Competitive road racing and time trials where a road-style helmet is preferred
 Riders seeking a compact, well-ventilated helmet with adjustable fit
When it may not be suitable
This helmet is optimized for road cycling and may not be ideal for mountain biking disciplines that require extended coverage or integrated visors. It is sized for head circumferences of 51–55 cm; riders with smaller or larger heads will need a different size. The road-focused ventilation and shape are not intended for off-road environments where different protection and debris shielding are required.
Key specifications
 Fit range: 51–55 cm (size S)
 Protective technology: Spherical multi-directional impact protection
 Ventilation: road-specific channel layout for airflow
 Retention: adjustable retention system for micro-fit adjustments
 Finish: matte white
 Intended use: road cycling (training and racing)
How to use
Place the helmet level on the head so the front rim sits just above the eyebrows. Use the adjustable retention system to tighten the fit until the helmet feels secure but not uncomfortable. Adjust the side straps to form a neat V-shape under each ear and fasten the chin strap, leaving enough room to insert one or two fingers between the strap and the chin. Regularly inspect the shell and internal liners for damage, and replace the helmet after any significant impact or if fit components become compromised.
What to consider before purchase
 Confirm head circumference falls within the 51–55 cm fit range for size S.
 Decide whether a road-style helmet shape and ventilation suit your riding discipline.
 Check compatibility with any eyewear, communication mounts, or lighting accessories you plan to use.
Usage recommendations
For best protection, replace the helmet after any crash and follow manufacturer guidance on service life. Pair the helmet with properly fitting eyewear and ensure straps are checked before every ride to maintain a secure fit during training and racing.

## FAQ

### How much does the GIRO Aries Spherical road helmet, size S cost, and is it available for purchase?

The price is 299.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 14.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can GIRO Aries Spherical road helmet, size S be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 GIRO 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 GIRO 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/12405415/68692229_large.webp