# Road Helmet GIRO Aries Spherical — matte stone, size M (55–59 cm)

**URL:** https://aio.lv/en/product--giro-gr-39360-224-m--12375695
**Data updated:** 2026-04-26 20:47 (EEST)
**Category:** Protective Helmets
**Manufacturer:** GIRO
**Manufacturer code:** GR-39360-224-M
**EAN:** 199270038797
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 294.99 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 243.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giro-gr-39360-224-m--12375695

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

GIRO Aries Spherical is a road cycling helmet in matte stone finish, size M (55–59 cm). It features Spherical technology for improved impact management and stability during road riding. Designed for everyday training and racing, it offers ventilation, secure fit and compatibility with standard retention systems for reliable protection on asphalt and long rides.

## Long description

The GIRO Aries Spherical in matte stone (size M, 55–59 cm) is a road cycling helmet engineered for everyday training and competitive riding. It incorporates Spherical technology to improve impact management and rotational stability, while offering a balance of ventilation and aerodynamic shape suited to sustained rides on asphalt. The helmet is sized to fit head circumferences from 55 to 59 cm and is compatible with common retention systems for a secure and adjustable fit.
Advantages
GIRO Aries Spherical combines a dual-shell construction with a spherical liner system that helps manage linear and rotational forces in a crash. The matte stone finish is durable and reduces visible glare. The helmet delivers targeted airflow through strategically placed vents to help regulate temperature during long efforts. A micro-adjustable retention system and comfortable interior padding ensure consistent fit and reduce pressure points for extended use.
Suitable for
 Road cycling training and group rides
 Amateur and club racing on paved roads
 Endurance and long-distance cycling sessions
 Daily commuting on urban and suburban roads
When it may not be suitable
This helmet is optimized for road cycling and paved surfaces; it is not intended as a mountain biking or BMX-specific helmet where additional coverage and different venting patterns are preferred. Riders who require full-face protection or specialized downhill features should select helmets designed for those disciplines.
Key specifications
 Fit size: Medium (55–59 cm head circumference)
 Construction: Dual-shell with spherical liner for rotational impact management
 Finish: Matte stone
 Ventilation: Multiple strategically placed vents for airflow
 Retention: Micro-adjustable retention system for secure fit
 Padding: Removable and washable interior pads for hygiene
How to use
Position the helmet level on your head so the front rim sits just above the eyebrows. Adjust the micro-adjustable retention mechanism until the helmet feels secure but not tight. Fasten and adjust the chin straps so they form a V-shape under each ear and allow one or two fingers between strap and chin. Replace interior pads as needed for comfort and wash pads according to manufacturer guidance. Inspect the helmet for visible damage after any significant impact and replace it if cracked or deformed.
What to consider before purchase
 Measure head circumference to confirm the 55–59 cm fit range is appropriate
 Consider ventilation needs based on typical riding conditions and climate
 Verify compatibility with accessories you plan to use (lights, cameras, or eyewear)
 Assess whether road-oriented coverage matches your discipline (road vs. off-road)
Usage recommendations
For best protection and comfort, tighten the retention system each ride, keep ventilation ports clear of debris, and replace the helmet after any significant impact or after the manufacturer’s recommended service life.

## FAQ

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

The price is 294.99 € (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 03.08.2026 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 M 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