# Protective mountain bike helmet BELL 4FORTY size M (55–59 cm) Matte Gloss Blue Gray

**URL:** https://aio.lv/en/product--bell-bel-7158218--11833233
**Data updated:** 2026-03-09 14:45 (EET)
**Category:** Protective Helmets
**Manufacturer:** BELL
**Manufacturer code:** BEL-7158218
**EAN:** 196178173162
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 99.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 82.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bell-bel-7158218--11833233

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

BELL 4FORTY is a protective mountain bike helmet in size M (55–59 cm) finished in Matte Gloss Blue Gray. Designed for trail and enduro riding, it offers a durable shell, internal impact-absorbing liner and adjustable fit to secure the helmet on medium head sizes. Suitable for daily training, off-road rides and recreational MTB use.

## Long description

BELL 4FORTY size M (55–59 cm) Matte Gloss Blue Gray is a protective mountain bike helmet designed for trail and enduro riding. The helmet combines a durable outer shell with an internal impact-absorbing liner and an adjustable retention system to provide secure fit and protection for medium head sizes. Its finish in Matte Gloss Blue Gray offers a low-reflective aesthetic suitable for a variety of riding environments, while the overall construction focuses on durability and everyday usability for off-road and recreational MTB use.
Advantages
The helmet features a strong outer shell and a multi-density liner that helps manage impact forces during trail and enduro riding. An adjustable fit system allows quick and precise size adjustments for a secure, stable fit on heads sized 55–59 cm. Ventilation channels and a shape optimized for off-road use contribute to rider comfort over longer sessions, and the construction supports routine training and recreational mountain biking without adding excessive weight.
Suitable for
Trail and enduro mountain biking
Daily training rides on varied terrain
Off-road recreational MTB use
Commuting on mixed-surface routes where extra protection is preferred
Key specifications
Fit size: Medium, fits head circumference approximately 55–59 cm
Type: Mountain bike helmet optimized for trail and enduro use
Shell: Durable hard outer shell for abrasion resistance
Liner: Internal impact-absorbing foam liner for energy management
Retention: Adjustable fit/retention system for precise sizing and stability
Ventilation: Multiple vents and channels designed for airflow during off-road riding
Finish: Matte Gloss Blue Gray
How to use
Place the helmet on your head so it sits level and covers the forehead without tilting back. Adjust the retention system until the helmet feels snug but comfortable, and fasten the chin strap so it sits firmly under the chin with room for one or two fingers between strap and jaw. Before each ride, check that the straps and buckle are secure and that the helmet shows no visible signs of damage. Replace the helmet after any significant impact even if no external damage is apparent.
Usage recommendations
Use this helmet for trail and enduro sessions, daily training, and off-road recreational rides. Pair it with appropriate protective gear such as gloves and knee pads, and follow manufacturer care instructions to maintain shell and liner condition. Do not attempt to modify the helmet or remove integral safety components.

## FAQ

### How much does the BELL 4FORTY mountain bike helmet M (55–59 cm) cost, and is it available for purchase?

The price is 99.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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 BELL 4FORTY mountain bike helmet M (55–59 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 BELL 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 BELL 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/11833233/67233762_large.webp