# GIRO road helmet ARIES SPHERICAL, matte purple haze, size M (55–59 cm)

**URL:** https://aio.lv/en/product--giro-gr-39360-298-m--12405502
**Data updated:** 2026-04-30 18:34 (EEST)
**Category:** Protective Helmets
**Manufacturer:** GIRO
**Manufacturer code:** GR-39360-298-M
**EAN:** 199270038889
**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-39360-298-m--12405502

## 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 purple haze, size M (55–59 cm). It features Spherical impact protection technology for improved rotational impact management and is designed for on-road cycling safety. Suitable for training and recreational riding, it provides secure fit for medium head circumferences and everyday use.

## Long description

GIRO ARIES SPHERICAL in matte purple haze is a road cycling helmet sized M (55–59 cm) designed for everyday on-road use. The helmet incorporates Spherical impact protection technology to reduce rotational forces during oblique impacts and delivers a balance of ventilation, fit, and low weight suitable for training and recreational rides. The matte purple haze finish provides a subdued appearance while the medium shell fits head circumferences within the 55–59 cm range.
Advantages
The helmet’s Spherical impact protection system helps manage rotational acceleration in angled impacts, contributing to improved safety compared with standard single-point liners. The size M shell and retention system provide a secure and adjustable fit for medium head sizes, while the design maintains airflow and comfort for longer rides. Matte surface treatment reduces visible shine and keeps the helmet looking uniform in different light conditions.
Suitable for
 Road cycling training and group rides
 Recreational on-road cycling and commuting
 Cyclists seeking a medium-sized helmet with rotational-impact management
When it may not be suitable
This helmet is specified for head circumferences of 55–59 cm; it is not suitable for riders whose head size falls outside that range. It is designed primarily for road use and recreational riding, so those requiring helmets certified or optimized for downhill mountain biking, BMX, or full-face protection should consider models tailored to those disciplines.
Key specifications
 Fit range: 55–59 cm (medium size)
 Impact protection: Spherical rotational-impact management system
 Finish: matte purple haze
 Intended use: on-road cycling, training, recreational riding
 Ventilation: multiple vents for airflow (venting designed for road use)
 Retention: adjustable fit system for secure hold
How to use
Place the helmet on your head so it sits level and covers the forehead without tilting back. Adjust the retention dial or fit system until the helmet feels snug but comfortable; the helmet should not move excessively when you shake your head. Fasten and adjust the chin strap so it forms a V-shape under each ear and allows one or two fingers’ space between the strap and your chin. Inspect the helmet before each ride for visible damage and replace it after a significant impact or if structural damage is present.
What to consider before purchase
 Measure head circumference to confirm a 55–59 cm fit is appropriate
 Consider the primary riding type—road and recreational use are the helmet’s intended applications
 Check for comfort features such as padding and adjustability to ensure proper long-ride fit
Usage recommendations
Use the GIRO ARIES SPHERICAL helmet on paved roads, during training sessions, and for daily commutes. Combine proper fit adjustments with regular inspection and replacement after impacts to maintain protective performance.

## 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 — 21 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