# BELL 4FORTY AIR INTEGRATED MIPS mountain bike helmet, solid matte white, size XL (61–65 cm)

**URL:** https://aio.lv/en/product--bell-bel-39280-067-xl--12405392
**Data updated:** 2026-04-30 18:34 (EEST)
**Category:** Protective Helmets
**Manufacturer:** BELL
**Manufacturer code:** BEL-39280-067-XL
**EAN:** 199270049175
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 149.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 123.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bell-bel-39280-067-xl--12405392

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

BELL 4FORTY AIR INTEGRATED MIPS is a mountain bike helmet in solid matte white with Integrated MIPS protection, designed for trail and all-mountain riding. Size XL (61–65 cm) offers a secure fit; the model emphasizes ventilation and impact management for everyday off-road use and longer rides where added safety and comfort are needed.

## Long description

The BELL 4FORTY AIR INTEGRATED MIPS mountain bike helmet in solid matte white (size XL, 61–65 cm) is designed for trail and all-mountain riding. It combines a multi-ventilation shell with integrated MIPS technology to reduce rotational forces in certain impacts, while providing a stable fit for long rides. The helmet targets riders who need reliable impact management, airflow for sustained efforts, and a fit system suited to larger head sizes.
Advantages
This helmet features Integrated MIPS protection to address rotational energy transfer, an engineered shell with multiple vents for airflow, and an adjustable retention system that secures the XL fit range. The matte white finish is low-reflective and easy to maintain. Overall construction balances impact protection and ventilation for off-road conditions without excessive weight.
Suitable for
 Trail riding and enduro-style routes
 All-mountain riding and long off-road days
 Riders requiring a larger fit (61–65 cm head circumference)
 Cyclists seeking added protection from rotational impacts
When it may not be suitable
This helmet is oriented toward mountain biking disciplines; it may not be the best choice for road racing where ultra-aerodynamic helmets are preferred. Riders who require an integrated full-face helmet for downhill competition should consider a purpose-built full-face model instead.
Key specifications
 Fit range: XL (61–65 cm head circumference)
 Protection: Integrated MIPS (rotational impact management)
 Shell finish: solid matte white
 Ventilation: multi-vent design for increased airflow
 Retention: adjustable fit system for secure positioning
 Use case: trail and all-mountain riding
How to use
Position the helmet level on the head so the front edge sits just above the eyebrows, then fasten the chin strap and adjust until snug but comfortable. Use the rear retention dial or adjustment mechanism to fine-tune the fit within the XL range. Check straps for correct Y-positioning under the ears and ensure the helmet does not rock during head movement. Replace the helmet after a significant impact or according to manufacturer guidance.
What to consider before purchase
 Measure head circumference to confirm the 61–65 cm fit range
 Decide if Integrated MIPS protection matches your safety preferences
 Consider ventilation needs based on typical riding conditions and seasons
 Verify compatibility with any goggles or communication mounts you intend to use
Usage recommendations
For best performance, combine proper fit adjustment with regular inspection of straps and shell integrity. Use this helmet for trail and all-mountain sessions where ventilation and rotational-impact mitigation are priorities. Replace the helmet after a major crash or if structural damage is observed.

## FAQ

### How much does the BELL 4FORTY AIR INTEGRATED MIPS helmet XL cost, and is it available for purchase?

The price is 149.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 21.07.2026 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 AIR INTEGRATED MIPS helmet XL 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/12405392/68692206_large.webp