What level of protection does the Bionic Plasma LT Protection Jacket provide?

The Nucleon PLASMA LT Protection Jacket Short Sleeve features lightweight impact protection designed specifically for off-road riding. It includes strategically positioned armor across key impact zones while maintaining flexibility for unrestricted movement during motocross and trail riding.

Can I wear this protection jacket over or under my riding jersey?

This short-sleeve protection jacket is designed to be worn under your MX jersey or riding shirt. Its low-profile construction and optimized fit allow it to layer comfortably without restricting movement or creating bulk.

Is the Bionic Plasma LT suitable for all-day off-road riding?

Yes, the Nucleon PLASMA LT is engineered for extended off-road sessions. Its lightweight construction and ventilated design help reduce fatigue while providing continuous protection during motocross, enduro, and trail riding activities.

How does the fit of this protection jacket work with different body types?

The jacket features an ergonomic cut optimized for riding position and freedom of movement. For the most accurate fit, consult the Alpinestars size guide and consider your typical jersey size, as this protection jacket is designed to layer underneath.

Bionic Plasma LT Protection Jacket - Short Sleeve

5 | 1 reviews

Bionic Plasma LT Protection Jacket - Short Sleeve

motocross | protection jackets

$249.95

Color:Black/White

Introduced in 2025 and engineered for off-road riders, the Bionic Plasma Light Protection Jacket delivers agile MX protection with short‑sleeve mobility. It features CE Level 1 Nucleon PLASMA chest, back, and shoulder armor (EN 1621‑3/2/1) in USDA Certified Biobased viscoelastic material, plus a highly breathable stretch‑mesh chassis. Rotating strap buckles, a height‑adjustable back strap, and side belts secure fit and enhance roost deflection for cool, confident riding.

• Nucleon PLASMA Protectors: USDA Certified Biobased viscoelastic material offers multi-directional pliability and a contoured fit for effective impact energy dissipation.
• Ventilated Stretch Construction: Highly breathable stretch mesh chassis ensures optimized airflow and cooling performance during intense off-road riding.
• Extended Coverage: Integrated PLASMA padding on the upper arms, collarbones, and abdominal area provides enhanced protection against roost and debris.
• Height-Adjustable Strap System: Removable lower back hook-and-loop panel allows for precise positioning and personalized comfort of the back protector.
• Premium Protection: Removable CE Level 1 Certified Nucleon PLASMA protectors at the shoulders, back, and chest facilitate easy garment maintenance and washing.

• Back protector: EN 1621-2:2014 LEVEL 1
• Chest protector: EN 1621-3:2018 LEVEL 1
• Shoulders: EN 1621-1:2012 LEVEL 1

• Highly breathable stretch base layer with abrasion-resistant textile over protector pockets for enhanced durability.
• Ergonomic offset side zipper designed for ease of use and improved rider comfort.
• Rotating strap buckles allow the jacket to adapt to various body shapes and sizes for a secure fit.
• Adjustable side belts ensure the chest protector remains locked in position during movement.
• YKK locking front zipper prevents accidental opening while riding.