Top 10 Alpinestars Motorcycle Knee Guards

This lightweight yet incredibly strong knee protector features a poly-centric hinge system that allows natural movement of the knee. The ergonomically crafted knee protector is built from a semi-rigid high performance polymer for superior levels of protection and flexibility. The highly ventilated padding allows for superb airflow and cooling. Correct positioning of the knee protector improves comfort,

• Extremely lightweight knee protection with a large protective area offers riders the most breathable and lightweight protective solution for all riding styles
• Upper extended frame for increased thigh protection without compromising mobility
• Perforated knee protector offers high levels of ventilation
• Knee protector is backed by soft padding for an adaptive fit with breathable air mesh
• Frames are asymmetrical and feature a slim, ergonomic design for comfort
• Hook and loop dual strap closure system with silicon pull tabs for easy in and out and a secure fit
• Sold in pairs
• CE Level 1

This lightweight brace is well ventilated and helps to support and protect the knee from hyper-extension when the gnar gets too shreddy.

• Lightweight hybrid frame construction of carbon composite cores with an advanced fiber reinforced polymer
• Performs at temperatures as low as -4°F
• Double-pivoting hinge system
• Highly-ventilated ergonimic double-wall knee-cup
• Channeled padding and mesh provide optimized ventilation and airflow
• Soft lateral knee padding avoids pressure points
• Secured with two quick disconnect straps and two hook and loop closure straps at the knee
• CE level 1 certified

This lightweight brace is well-ventilated and helps to support and protect the knee from hyperextension when the gnar gets too shreddy.

• Lightweight hybrid frame construction of fiberglass composite cores with an advanced fiber reinforced polymer
• Performs at temperatures as low as -4°F
• Double-pivoting hinge system
• Highly-ventilated ergonomic double-wall knee-cup
• Channeled padding and mesh provide optimized ventilation and airflow
• Soft lateral knee padding avoids pressure points
• CE level 1 certified

The Bionic Action Knee Protectors also incorporate a foam padding for rider comfort. This asymmetric and lightweight design ensures this knee protector provides optimal levels of comfort and freedom of movement.

• CE certified protection systems utilize robust protective structures and impact absorption padding
• Highly ergonomic design improves streamlining combined with protection
• Asymmetrical, lightweight ergonomic panel construction offers extended protection surfaces to reduce rotation
• Dual strap closure system with top strap above knee and lower strap positioned for ergonomic fit
• Flexion channel through the shell to allow the shell to bend with the knee
• Knee Protector – En 1621-1:2012 Level 1
• Sold in pairs

The Bionic Flex Knee Protector also incorporates comfort padding with a soft touch stretch mesh which prevents heat build-up. The asymmetric and lightweight design ensures this knee protector provides optimal levels of comfort and freedom of movement.

• Extremely lightweight, durable and flexible protector constructed from a breathable stretch mesh for a comfortable fit
• Convenient and time saving slip-on design with elasticated hems and silicon printing to prevent slippage
• Nucleon Flex Technology protectors are highly perforated and secured on the outside of the sleeve for excellent breathability and ventilation
• Additional side foam padding for additional coverage
• Abrasion resistant fabric front panel for increased durability
• Knee Protector: En 1621-1:2012 Level 1

while vented panels and 3D mesh prevent heat build-up. The asymmetrical, lightweight ergonomic panel construction offers extended protection surfaces to reduce

• CE Level 1 Certified protection systems utilize robust protective structures and impact absorption padding
• Highly ergonomic design improves streamlining combined with protection
• Asymmetrical, lightweight ergonomic panel construction offers extended protection surfaces to reduce rotation
• Dual strap closure system with top strap above knee and lower strap positioned for ergonomic fit
• Vented panels and 3D mesh prevent heat build-up
• Flexion channel through the shell to allow the shell to bend with the knee
• Sold in pairs

Alpinestars SX-1 Knee Guards utilize Alpinestars’ Dual Gear System to brace the knee on both medial and lateral sides, supporting the joint and preventing injury or reinjury. The low profile polymer protectors are heavily perforated for maximum airflow and backed with viscoelastic padding and breathable mesh ensure an adaptive, comfortable fit.

• Upper and lower frames are constructed from a high performance polymeric material blend for optimized levels of flexibility and strength as well as excellent weight saving properties
• Polymer protector plates are strategically perforated for maximum breathability and air ventilation
• The shell integrated dual pivot hinge gear system follows the natural movement of the knee for dynamic fit and mobility
• Upper extended frame for increased thigh protection without compromising mobility
• Patella construction features floating protection cup for continuous coverage and mobility regardless of leg position
• Patella cup constructed from energy absorbing viscoelastic PU foam knee cup that is CE certified to Type A
• Patella cup is backed by soft padding for adaptive fit and breathable air mesh for ventilation and comfort
• Highly abrasion resistant fabric on the outer central knee-cup area reduces the possibility of scratching
• Thermoformed foam backing for excellent comfort against the skin
• Frames are asymmetrical and feature a slim, ergonomic design for comfort and a performance fit
• Hook-and-loop / TPR dual-strap closure systems for easy in and out and a personalized fit
• Straps feature Airprene for optimized comfort and airflow
• CE certified knee brace EN 1621-1:2012 K type A (level 1)

Highly convenient and time-saving slip-on design with elasticated cuffs and silicone printing to prevent slippage and help keep the protector securely positioned.

• Flat inward-facing seams for improved comfort and ‘second skin’ feel and fit
• Guards sold as pairs
• Pre-shaped, ergonomic design for optimized performance with various riding positions
• Strategically positioned rip-stop fabric reinforcements for abrasion resistance and added durability
• CE level 1 certified knee protector
• CE certified protector offers targeted coverage and protection against nicks and knocks
• Protector pads are perforated and secured in mesh pocket for excellent breathability and core cooling
• Protector pads are contoured to offer compressive, anatomical fit

• Slim ergonomic design for riding comfort during dynamic movement
• Innovative hybrid frames are constructed from a rigid composite over-injected with a high performance fiber reinforced polymer which provides optimal structural integrity and support while being ultra-lightweight and adaptive
• Lightweight and highly ventilated knee-cup system offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions
• Extremely stable slim-design four-point hinge system perfectly follows the articulation of the knee
• Hinge system incorporates easily exchangeable extension stops (0, 10, & 20 degrees) which reduce the risk of sustaining injuries to:
  • The medial and lateral collateral ligament
  • The anterior and posterior cruciate ligament
  • The lateral and medial meniscus

while vented panels and 3D mesh prevent heat build-up. The asymmetrical, lightweight ergonomic panel construction offers extended protection surfaces to reduce rotation.