Product description
The SMK Allterra X-Aces Motocross Helmet - Fluro Yellow/Green/Black combines rugged off-road functionality with distinctive X-Aces graphics, delivering a practical and comfortable helmet for motocross, enduro and recreational trail riding. Developed with input from motocross specialists, the Allterra is designed to meet the demands of off-road riding with durable construction, effective ventilation and rider-focused features.
Constructed from Energy Impact Resistant Thermoplastic (EIRT), the Allterra features two outer shell sizes to help optimise fit and protection. 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 uneven terrain.
The advanced 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 offers additional versatility, while the striking X-Aces graphic finish gives the helmet a bold, race-inspired appearance. Combining practical functionality with distinctive styling, the SMK Allterra X-Aces is an excellent choice for riders seeking comfort, ventilation and performance on their off-road adventures.
Contents
Your package will include the following:
- 1 X SMK Allterra X-Aces Motocross Helmet - Fluro Yellow/Green/Black
Specifications
- Brand: SMK
- Model: Allterra X-Aces GL264
- Helmet Type: Motocross / Off-Road Helmet
- 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-Aces 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-Aces Motocross Helmet - Fluro Yellow/Green/Black combines rugged off-road functionality with distinctive X-Aces graphics, delivering a practical and comfortable helmet for motocross, enduro and recreational trail riding. Developed with input from motocross specialists, the Allterra is designed to meet the demands of off-road riding with durable construction, effective ventilation and rider-focused features.
Constructed from Energy Impact Resistant Thermoplastic (EIRT), the Allterra features two outer shell sizes to help optimise fit and protection. 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 uneven terrain.
The advanced 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 offers additional versatility, while the striking X-Aces graphic finish gives the helmet a bold, race-inspired appearance. Combining practical functionality with distinctive styling, the SMK Allterra X-Aces is an excellent choice for riders seeking comfort, ventilation and performance on their off-road adventures.
Contents
Your package will include the following:
- 1 X SMK Allterra X-Aces Motocross Helmet - Fluro Yellow/Green/Black
Specifications
- Brand: SMK
- Model: Allterra X-Aces GL264
- Helmet Type: Motocross / Off-Road Helmet
- 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-Aces 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 |






































