Alpinestars S-MX Bionic Vest

Alpinestars S-MX Bionic Vest

The S-MX Bionic vest features the Bionic Back Protector integrated with a chest guard and side kidney plates to offer the rider a 1pc front and back protection system for the street and race track. The vest is intended to be worn under a jacket or suit giving frontal and back impact protection during a crash.


• CE Level 2 Bionic Back Protector
• CE Level 2 protection means this protector offers double the impact performance of a CE Level 1 protector.
• CE Level 2 Impact performance (under 9kN of average transmitted force) in accordance with EN 1621-2
• DFD (Dynamic Force Dispersion) Technology: this protector is reduced in thickness and in weight: 15mm thinner and 130g lighter than previous models.
• Flexible front chest plate, covering the Sternum, rib cage and vital organs with internal impact absorbing foam
• Thermoformed ergonomic front and rear bio-foam panels for additional comfort
• Adjustable shoulder and kidney straps for full adjustability and personalized fit, ensuring comfort while riding
• Ergonomically shaped side plates for side impact protection