Size Guide

SMK Allterra X-Aces GL253 Red / Mint / Black

The SMK Allterra X-Aces GL253 Red / Mint / Black is a purpose-built off-road helmet combining robust protection with contemporary style. The Allterra X-Aces GL253 Red / Mint / Black delivers the trusted Allterra safety standard thanks to its two outer injected EIRT shells, engineered for optimised impact absorption and a comfortable fit. Designed by motocross specialists for riders who push limits, this colourway stands out on the track with a vibrant red and mint contrast set against deep black elements.

Comfort is prioritised in the Allterra X-Aces GL253 Red / Mint / Black with a removable and washable hypoallergenic liner that manages moisture and resists static. Ventilation is excellent: a channelled system with multiple intake vents and exhausts ensures continuous airflow to keep you cool during intense sessions. The extra-wide eye port securely accommodates MX goggles, allowing a wide, unobstructed view of the trail. The adjustable peak is easy to set for sun protection and debris deflection, while the solid construction makes the Allterra suitable for both aggressive and recreational off-road riding.

Whether you choose the Allterra for serious track performance or weekend trail rides, the Allterra X-Aces GL253 Red / Mint / Black offers a dependable balance of safety, comfort and distinctive styling.

Key Features

• Two outer injected EIRT shells for optimised impact protection and fit
• Washable, removable hypoallergenic liner with anti-moisture management and antistatic properties
• Channelled ventilation system with multiple air vents and exhausts for superior airflow
• Extra wide eye opening to securely host MX goggles and maximise field of view
• Easily removable and adjustable peak for sun and debris protection
• Available in striking red / mint / black colourway for standout track presence
• Designed by MX experts for off-road performance and comfortable long-ride wear