Alpinestars Knee and Elbow Guards

Bionic Pro Plasma Elbow Protectors
$99.95

Bionic Pro Plasma Elbow Protectors

Anatomically profiled for all forms of off-road riding, the Bionic Pro PLASMA Elbow Protector has been engineered to be lightweight, breathable, comfortable and protective, and features a removable Nucleon PLASMA elbow protector embedded into a chassis that is abrasion resistant on the outer and highly breathable on the inner for maximum performance. - Sold as a pair
Two independent thermoplastic shells are strategically positioned over the olecranon for enhanced levels of abrasion resistance and sliding performance, while also delivering additional impact performance.
The innovative slip joint construction ensures high levels of articulation while simultaneously ensuring the protector remains snugly in position.
The wide elasticated top strap delivers superior comfort and a secure closure.
Nucleon PLASMA is a viscoelastic material engineered from bio-based polymers and formed into a structure that is pliable in all directions while maintaining the ability to dissipate impact energies. Lightweight and highly ventilated, this elbow protector offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions.
Engineered from thermoplastic shells that offer enhanced levels of abrasion resistance and sliding performance, as well as impact protection.
Innovative slip joint construction provides riders with high levels of articulation and comfortable, snug fit that keeps the protector in place while riding.
Constructed from USDA certified bio-based eco-friendly and sustainable impact absorbing material.
Constructed with a soft tactile inner padding for enhanced rider comfort.
Pre-shaped construction features soft touch perforated stretchable padding for enhanced comfort and superior airflow.
Anatomically sculpted to keep the protector securely in position.
Nucleon PLASMA elbow protector is removable for easy cleaning.
Level 2 CE-certified Nucleon PLASMA elbow protector provides effective impact protection.
According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply:
Elbow Protector: EN 1621-1:2012 LEVEL 2

Bionic Flex Elbow Protector $89.95
Size S/M - L/XL

Bionic Flex Elbow Protector

With ergonomically profiled Nucleon Flex Technology protection held securely in position via an elasticated top strap and silicon hems, the Bionic Flex Elbow Protector incorporates comfort padding with a soft-touch stretch mesh which prevents heat build-up. The asymmetric and lightweight design ensures this elbow 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, close fit. Highly convenient and time-saving slip-on design with elasticated hems and silicon printing to prevent slippage and to help keep the protector securely positioned. According To European Statutory Law The Ce Mark Is A Conformity Requirement For The Marketing Of This Product. The Following Standards Apply To This Product: Elbow Protector En 1621-1:2012 Level 1. New design 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.

Bionic Plus Elbow Protector $49.95
Size S/M - L/XL

Bionic Plus Elbow Protector

With ergonomically profiled Level 1 CE certified protection securely held in position via a dual strap closure system, the Bionic Plus Elbow 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 elbow protector provides high levels of freedom of movement and comfort.New padding construction and profiles on the upper part to have a better flexibility and reduce any material wrinkles.
The Dual Strap system with hook and loop closures for rapid and easy mounting.
Dual strap closure system on Elbow Protectors specially designed to offer more comfort and adjustment, with top strap mounted above the elbow and lower strap positioned for ergonomic fit.CE certified protection systems utilizing robust protective structures and impact absorption padding.
Elbow Protector -EN 1621-1:2012 LEVEL 1
Highly ergonomic design improves streamlining while providing crucial protection for MX and off-road riding.
Asymmetrical and lightweight ergonomic panel construction offers extended protection surfaces to reduce rotation.
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 elbow.

SX-1 Plasma Knee Protector $129.95
Size S/M - 2XL

SX-1 Plasma Knee Protector

The SX-1 PLASMA Knee Protector features a PLASMA Knee Protector embedded into a highly ventilated semi-rigid frame construction for superior impact protection, while the integrated Dual Gear System (DGS) promotes the natural articulation of the knee. Note: Sold as a pair. Highly Comfortable: The Nucleon PLASMA knee protector is constructed from a USDA Certified Biobased viscoelastic material. Designed for multi-directional pliability, the protector molds to the knee for a close fit, effectively dissipating impact energy to deliver reliable protection. Dual Density Co-Injected Frame for Support and Unrivalled Comfort: Engineered with a scooped lower extension made from a soft polymeric blend to avoid any pressure points associated with a hard edge from occurring as a result of the boot pushing against the protector. The same scooped design is also applied to the upper extension, preventing the protector from digging into the skin and causing discomfort while riding. Controlled Natural Movement: Featuring the Dual Gear System (DGS) where both the upper and lower frames have integrated gear profiles that ensure a smooth hinge function to promote the natural articulation of the knee. Ergonomic Frames with Versatile Sizing: The ergonomically sculpted frames of the SX-1 PLASMA Knee Protector feature strategically positioned rigid and flexible over-injected shells, providing a secure yet adaptive fit for a wide range of leg sizes. Patella System Protection: The Patella System is engineered to offer full coverage of the knee cup regardless of the degree of extension while the rigid outer Patella System shell prevents injuries from handlebar strikes. Lightweight knee protection with extensive protective coverage. Upper and lower frames are constructed from a high-performance polymer for optimized levels of flexibility and strength as well as excellent weight-saving properties. The upper and lower frames' integrated dual pivot hinge system follows the natural movement of the knee and keeps the protector well positioned while riding. Frames feature a slim ergonomic design. The dual strap closure system features a hook-and-loop closure with snap-fit buckles for easy in and out and a personalized, secure fit. According to European statutory law, the CE mark is a conformity requirement for the marketing of this product. The following standards apply: Knee protector: EN 1621-1:2012 LEVEL 1

RK-1 Plasma Knee Braces $299.95
Size S/M - L/XL

RK-1 Plasma Knee Braces

Anatomically profiled for all forms of off-road riding, the RK-1 PLASMA Knee Brace has been engineered to provide comfortable knee support while still being lightweight, breathable, and protective. This knee brace features a Nucleon PLASMA knee protector encased in an innovative hybrid frame construction consisting of a flexible composite over-injected on a high-performance polymer blend to offer superb frame rigidity while still being flexible at the upper and lower strap areas. NOTE: Sold as a pair. This brace provides optimal structural integrity and support while being ultra-lightweight and adaptive, and thus reduces the risk of sustaining injuries to the medial and lateral collateral ligament, the anterior and posterior cruciate ligament, and the lateral and medial meniscus. The replaceable triple segmented knee cups are constructed with a polyurethane outer shell backed with a Nucleon PLASMA protector for the optimum blend of impact protection, flexibility, and scratch resistance. The self-centering knee cup and the strategically positioned upper and lower patella extensions ensure maximum coverage regardless of the flexion or extension angles. The extremely stable, slim-design four-point hinge system perfectly follows the articulation of the knee while the extension stops, which are available in a range from 0 to 30 degrees, assist in setting the brace to the desired maximum opening angle. The stainless-steel bushings in the four-point hinge system have an anti-oxidation treatment. Nucleon PLASMA is a viscoelastic material engineered from bio-based polymers and formed into a structure that is pliable in all directions while maintaining the ability to dissipate impact energies. Lightweight and highly ventilated, the knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage in all riding positions. This knee brace features a Nucleon PLASMA knee protector encased in an innovative hybrid frame construction, consisting of a flexible composite over-injected on a high-performance polymer blend to offer superb frame rigidity while still being flexible at the upper and lower strap areas. The replaceable triple segmented knee cups are constructed with a polyurethane outer shell backed with a Nucleon PLASMA protector for the optimum blend of impact protection, flexibility, and scratch resistance. Constructed from USDA certified bio-based eco-friendly and sustainable impact absorbing material. Soft-touch thermoformed padding ensures the highest levels of rider comfort while keeping the knee brace securely in position. Replaceable as a spare part. Equipped with four individual straps backed with a non-slip material to ensure the knee brace remains securely in position while riding. High tensile strength buckles are robust while still being flexible for easy strapping and adaptivity. Central buckles are easily locked into the closed position by a keyhole snapping system. The CE-certified Level 1, RK-1 PLASMA Knee Brace provides optimal structural integrity and support while being ultra-lightweight and adaptive, and thus reduces the rider’s risk of sustaining injuries to the medial and lateral collateral ligament, the anterior and posterior cruciate ligament, and the lateral and medial meniscus. Constructed with a polyurethane outer shell, the replaceable triple segmented knee cups are backed with a Nucleon PLASMA protector for the optimum blend of impact protection, flexibility, and scratch resistance. According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply: Knee Protector: EN 1621-1:2012 LEVEL 1

Bionic Action Knee Protector $44.95
One Size

Bionic Action Knee Protector

With ergonomically profiled protection held securely in position via a dual elasticated strap system, the Bionic Action Knee Protector incorporates foam padding for rider comfort. The asymmetric and lightweight design ensures this knee protector provides optimal levels of comfort and freedom of movement.Robust protective structures and impact absorption padding for optimum levels of protection. Highly ergonomic design improves streamlining while providing crucial protection for MX and off-road riding. Asymmetrical and lightweight ergonomic panel construction offers extended protection surfaces to reduce rotation. According To European Statutory Law The Ce Mark Is A Conformity Requirement For The Marketing Of This Product. The Following Standards Apply To This Product: Knee Protector - En 1621-1:2012 Level 1. Double strap closure system on knee protectors specially designed to offer more comfort while keeping the protector in position while riding. Vented outer shell and 3D mesh material give comfort to the rider, preventing heat build-up while maintaining tactile contact with the skin.

Bionic Flex Knee Protector $109.95
Size S/M - L/XL

Bionic Flex Knee Protector

With ergonomically profiled Nucleon Flex Technology protection held securely in position via an elasticated top strap and silicon hems, the Bionic Flex Knee Protector 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. * Sold as a pair. Extremely lightweight, durable and flexible protector constructed from a breathable stretch mesh for a comfortable, close fit. Elasticated top strap for a customizable fit. Ccording To European Statutory Law The Ce Mark Is A Conformity Requirement For The Marketing Of This Product. The Following Standards Apply To This Product: Knee Protector - En 1621-1:2012 Level 1. Highly convenient and time-saving slip-on design with elasticated hems and silicon printing to prevent slippage and to help keep the protector securely positioned. New design 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.

Bionic Plus Knee Protector $49.95
Size S/M - L/XL

Bionic Plus Knee Protector

Ergonomically profiled for an optimized fit and with 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.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.
KNEE PROTECTOR - EN 1621-1:2012 LEVEL 1
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.