Alpinestars Bionic Plus Knee Guard Item # 639512

Description
With ergonomically profiled Level 1 CE certified protection securely held in position via a dual strap closure system, the Bionic Plus Knee Protector incorporates 3D mesh and vented panels to prevent the build-up of heat. With an asymmetric and lightweight design plus strategic flexion channeling, this knee protector provides high levels of freedom of movement and comfort.
Features:
- Asymmetrical and lightweight ergonomic panel construction offers extended protection surfaces to reduce rotation.
- Dual strap closure system on Knee Protectors specially designed to offer more comfort and adjustment, with top strap mounted above the knee and lower strap positioned for ergonomic fit.
- Vented panels and 3D mesh material give comfort to the rider, preventing heat build-up while maintaining tactile contact with skin.
- Designed with a flexion channel through the shell that allows the shell to bend with the knee.
Features:
- CE certified protection systems utilizing robust protective structures and impact absorption padding.
- Highly ergonomic design improves streamlining while providing crucial protection for MX and off-road riding.
Part Numbers for Alpinestars Bionic Plus Knee Guard
Comparison Chart
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Model | Bionic Plus | Sequence | SX-1 V2 | Bionic-7 | Bionic-10 |
Starting at | $50 | $110 | $160 | $650 | $500 each |
Material | Polymer, mesh | Polymer, microfiber, mesh | High performance polymeric | Fiber-glass compound | Carbon polymer |
Key Features |
Asymmetrical ergonomic panels Dual strap closure system |
Single injected compound shells Technical elastane construction |
Extended frame for more protection Dual pivot with hinge gear system |
Knee double-pivoting system Temperature resilient |
Triple segmented flexible polymer Knee double-pivoting system |
Protection | Good | Good | Better | Better | Best |
Flexibility | Good | Good | Better | Best | Best |
Airflow | Good | Better | Better | Best | Best |
Elbow Protectors | ![]() |
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Certification | CE Level 1 |