# Road Helmet GIRO SYNTAX MIPS size S (51–55 cm) matte black

**URL:** https://aio.lv/en/product--giro-gr-39370-255-s--12405637
**Data updated:** 2026-04-30 18:34 (EEST)
**Category:** Protective Helmets
**Manufacturer:** GIRO
**Manufacturer code:** GR-39370-255-S
**EAN:** 199270040875
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 127.49 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 105.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giro-gr-39370-255-s--12405637

## 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 SYNTAX MIPS is a road cycling helmet with integrated MIPS technology, provided in size S (51–55 cm) and matte black finish. Designed for on-road riding, it offers impact protection, internal fit adjustment and ventilation channels for comfort during long rides. Suitable for cyclists seeking a compact, safety-focused helmet for training and commuting.

## Long description

GIRO SYNTAX MIPS size S (51–55 cm) in matte black is a road cycling helmet designed for on-road riding, training and daily commuting. It integrates a low-profile shell with internal channels for airflow, an adjustable fit system and MIPS rotational impact protection to help reduce rotational forces in certain impacts. The helmet size S fits head circumferences from 51 to 55 cm and presents a compact shape intended for riders who prefer a smaller shell without sacrificing basic ventilation and safety features.
Advantages
The helmet offers integrated MIPS technology for rotational impact mitigation, an internal adjustment system for a secure and personalized fit, and multiple ventilation channels that balance cooling with a streamlined exterior. Its matte black finish provides a subtle aesthetic suitable for a variety of riding styles, while the compact S-size construction reduces frontal profile for better aerodynamics on the road.
Suitable for
 Road cycling and daily training rides
 City commuting and mixed urban routes
 Riders with head circumference between 51 and 55 cm
 Cyclists seeking a compact, safety-focused helmet with ventilation
When it may not be suitable
This helmet is optimized for on-road use and may lack specific features found in heavy-duty mountain bike helmets, such as extended rear coverage or integrated visors. Riders who require the largest sizing options or very high-volume ventilation for extreme heat may need to consider other models.
Key specifications
 Intended use: road cycling, commuting, training
 Size range: S (fits 51–55 cm head circumference)
 Protection system: integrated rotational impact mitigation technology
 Fit system: internal adjustment dial for micro-adjustments
 Ventilation: multiple internal airflow channels
 Finish: matte black
 Shell style: low-profile, compact road shell
How to use
Place the helmet on the head so it sits level and low on the forehead, approximately two finger-widths above the eyebrows. Use the internal adjustment dial to tighten for a secure fit without pressure points. Adjust the triangular side sliders so the straps form a Y-shape just below each ear, and fasten the chin strap so two fingers fit between the strap and the chin. Inspect the helmet for visible damage before each ride and replace it after any significant impact or when structural integrity is compromised.
What to consider before purchase
 Confirm head circumference falls within the 51–55 cm size range
 Decide if a compact road shell and matte black finish meet aesthetic and aerodynamic preferences
 Evaluate whether integrated rotational protection and internal fit adjustment meet your safety needs
 Consider whether additional features such as extended rear coverage or a visor are required for your riding style
Usage recommendations
For best performance, ensure a snug, level fit each time you ride, maintain straps and adjustment mechanisms free of dirt and salt, and replace the helmet following any significant impact or after visible damage to the shell or liner. Use the helmet primarily for road and commuting rides as intended, and pair it with reflective elements or lights for low-light conditions.

## FAQ

### How much does the GIRO SYNTAX MIPS road helmet S (51–55 cm) cost, and is it available for purchase?

The price is 127.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 SYNTAX MIPS road helmet S (51–55 cm) 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