Product description
The SMK Allterra X-Sprint Motocross Helmet - Black/Anthracite/Grey combines rugged off-road functionality with bold, race-inspired styling. Designed for motocross enthusiasts, enduro riders and recreational off-road adventurers, the Allterra X-Sprint offers a practical combination of durable construction, effective ventilation and rider-focused comfort features to help tackle demanding terrain with confidence.
Constructed from Energy Impact Resistant Thermoplastic (EIRT), the Allterra is manufactured in two outer shell sizes to help optimise fit and protection. Developed with input from motocross specialists, its extra-wide eye opening is designed to accommodate motocross goggles securely while providing an excellent field of vision, helping riders maintain awareness when navigating challenging tracks and trails.
The channelled ventilation system incorporates multiple air intake and exhaust vents to encourage airflow throughout the helmet, helping maintain comfort during demanding riding sessions. Inside, the removable and washable hypoallergenic lining features moisture-management and antistatic properties, providing a comfortable interior that is easy to clean and maintain.
An easily removable and adjustable peak adds versatility, while the distinctive X-Sprint graphic finish delivers a dynamic motocross appearance. Combining practical functionality with striking styling, the SMK Allterra X-Sprint is an excellent choice for riders seeking comfort, ventilation and dependable off-road performance.
Contents
Your package will include the following:
- 1 X SMK Allterra X-Sprint Motocross Helmet - Black/Anthracite/Grey
Specifications
- Brand: SMK
- Model: Allterra X-Sprint MA261
- Helmet Type: Motocross / Off-Road
- Shell Material: Energy Impact Resistant Thermoplastic (EIRT)
- Shell Sizes: 2 outer shell sizes
- Peak: Adjustable and removable
- Ventilation: Channelled ventilation system with multiple air intake and exhaust vents
- Interior: Removable and washable hypoallergenic lining
- Lining Properties: Moisture-management and antistatic
- Eye Opening: Extra-wide opening designed to accommodate motocross goggles
- Design: X-Sprint graphic finish
- Intended Use: Motocross, enduro and off-road riding
Standard Helmet Sizing Guide
Please use the conversion table below to determine the right size for you:
| Size | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|---|---|
| Adult | 49-50cm | 51-52cm | 53-54cm | 55-56cm | 57-58cm | 59-60cm | 61-62cm | 63-64cm | 65-66cm |
Product description
The SMK Allterra X-Sprint Motocross Helmet - Black/Anthracite/Grey combines rugged off-road functionality with bold, race-inspired styling. Designed for motocross enthusiasts, enduro riders and recreational off-road adventurers, the Allterra X-Sprint offers a practical combination of durable construction, effective ventilation and rider-focused comfort features to help tackle demanding terrain with confidence.
Constructed from Energy Impact Resistant Thermoplastic (EIRT), the Allterra is manufactured in two outer shell sizes to help optimise fit and protection. Developed with input from motocross specialists, its extra-wide eye opening is designed to accommodate motocross goggles securely while providing an excellent field of vision, helping riders maintain awareness when navigating challenging tracks and trails.
The channelled ventilation system incorporates multiple air intake and exhaust vents to encourage airflow throughout the helmet, helping maintain comfort during demanding riding sessions. Inside, the removable and washable hypoallergenic lining features moisture-management and antistatic properties, providing a comfortable interior that is easy to clean and maintain.
An easily removable and adjustable peak adds versatility, while the distinctive X-Sprint graphic finish delivers a dynamic motocross appearance. Combining practical functionality with striking styling, the SMK Allterra X-Sprint is an excellent choice for riders seeking comfort, ventilation and dependable off-road performance.
Contents
Your package will include the following:
- 1 X SMK Allterra X-Sprint Motocross Helmet - Black/Anthracite/Grey
Specifications
- Brand: SMK
- Model: Allterra X-Sprint MA261
- Helmet Type: Motocross / Off-Road
- Shell Material: Energy Impact Resistant Thermoplastic (EIRT)
- Shell Sizes: 2 outer shell sizes
- Peak: Adjustable and removable
- Ventilation: Channelled ventilation system with multiple air intake and exhaust vents
- Interior: Removable and washable hypoallergenic lining
- Lining Properties: Moisture-management and antistatic
- Eye Opening: Extra-wide opening designed to accommodate motocross goggles
- Design: X-Sprint graphic finish
- Intended Use: Motocross, enduro and off-road riding
Standard Helmet Sizing Guide
Please use the conversion table below to determine the right size for you:
| Size | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|---|---|
| Adult | 49-50cm | 51-52cm | 53-54cm | 55-56cm | 57-58cm | 59-60cm | 61-62cm | 63-64cm | 65-66cm |






































