# Road Helmet GIRO ARIES SPHERICAL - matte black/frequency orange, size S (51–55 cm)

**URL:** https://aio.lv/en/product--giro-gr-39360-d97-s--12381323
**Data updated:** 2026-04-26 20:53 (EEST)
**Category:** Protective Helmets
**Manufacturer:** GIRO
**Manufacturer code:** GR-39360-D97-S
**EAN:** 199270038933
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 294.99 €
**Prices and availability valid until:** 2026-08-19 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-d97-s--12381323

## 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 with MIPS-like spherical protection designed for enhanced rotational impact management. This matte black with frequency orange accent helmet in size S (51–55 cm) offers targeted ventilation, adjustable retention system and a lightweight construction suitable for training, club rides and competitive events where safety and fit are priorities.

## Long description

The GIRO ARIES SPHERICAL in matte black with frequency orange accents is a road cycling helmet designed for riders seeking balanced protection, ventilation and fit. Sized S (51–55 cm), this helmet features a spherical impact management system that reduces rotational forces, a lightweight shell construction and targeted venting channels to maintain airflow during long rides. The adjustable retention system and padded interior provide a secure, customizable fit for training, group rides and racing situations where consistent comfort and safety are important.
Advantages
This helmet combines spherical rotational-impact management with a low-weight build and focused ventilation to offer protection without excessive bulk. The adjustable retention cradle and internal padding allow quick fit adjustments and stable positioning on the head. The matte black finish with frequency orange detailing provides a discreet appearance with high-visibility accents, suitable for varied lighting conditions.
Suitable for
Road training and endurance rides
Club group rides and sportive events
Cycling races where aerodynamic profile and ventilation matter
Riders who prioritize a secure, adjustable fit in size S (51–55 cm)
When it may not be suitable
This helmet is optimized for road cycling and may not be ideal for off-road or mountain biking disciplines that require additional lower-head coverage and more aggressive vent protection. Riders requiring sizes outside the S (51–55 cm) range should select a different size to ensure correct fit and protection.
Key specifications
Intended use: road cycling
Size range: S (51–55 cm)
Construction: lightweight in-mold shell with spherical impact management
Ventilation: targeted vent channels for airflow
Fit system: adjustable retention cradle and internal padding
Finish and color: matte black with frequency orange accents
How to use
Position the helmet level on the head so the front edge sits just above the brow. Adjust the retention cradle until the helmet feels snug but comfortable, then secure the chin strap and adjust its sliders so the strap forms a V under each ear. Check that the helmet does not tilt forward or backward and that it remains stable when you shake your head. Replace the helmet after any significant impact or if padding or straps become damaged.
What to consider before purchase
Measure head circumference to confirm S (51–55 cm) is the correct size
Consider preferred ventilation level for typical riding conditions
Evaluate compatibility with eyewear and hair volume (e.g., ponytail)
Check local regulations or event rules regarding helmet standards
Usage recommendations
For optimal protection and comfort, pair the helmet with proper adjustment each ride, replace it after a crash, and maintain padding and straps by cleaning with mild soap and water when necessary.

## FAQ

### How much does the GIRO ARIES SPHERICAL road helmet, size S 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 — 7 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 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