Alpinestars Bionic Pro Plasma Knee Protector – Lightweight, Breathable, CE Level 2 (Pair)

Designed for dynamic off road movement

The Alpinestars Bionic Pro Plasma Knee Protector blends light weight with real riders protection, delivering a comfortable fit that moves with you. Built for the demands of motocross and aggressive off road riding, it emphasizes ventilation and unrestricted kneecap mobility so you can focus on the trail ahead.

Two independent thermoplastic shells sit over the kneecap area to boost abrasion resistance and smooth sliding when you lean into corners or execute quick transitions. A removable Nucleon Plasma layer is integrated into the chassis, combining a tough outer surface with a breathable inner layer to balance protection and comfort through long sessions.

Key benefits you can feel on the trail

• Adaptive protection: Plasma knee protector design adapts to movement while helping manage impacts during motocross and off road riding.
• Advanced materials: Lightweight polymer construction with ventilated panels supports durability and airflow.
• Ergonomic fit: Pre shaped design with soft internal padding provides a secure, comfortable fit that moves naturally with the knee.

In addition to its core design, the Bionic Pro Plasma uses a slip joint construction to preserve articulation while keeping the protector snug in place. The wide elastic top strap adds to the overall comfort and closure, so you can ride confidently with consistent coverage across positions.

• Certified design: CE certified knee protection developed for off road and motocross riding applications.
• MX use case: Designed for motocross and off road riding where flexibility, ventilation, and knee mobility are critical.
• Sold as pair: Includes left and right knee protectors intended to be worn together for balanced protection and fit.
• Secure positioning: Slip joint construction plus a broad top strap help maintain placement during aggressive maneuvers.

Lightweight and highly ventilated, these knee protectors offer strong performance without adding bulk, ensuring coverage in a range of riding positions. They are a practical choice for riders who value protection, airflow, and a comfortable fit during long days on the track or trail.