Alpinestars Elbow Protectors Bionic Pro Plasma LX/L Black/Red/White — Ventilated, Removable Nucleon Insert

Built for aggressive off‑road riding, the Bionic Pro Plasma Elbow Protectors combine a low-profile external chassis with a soft, breathable inner liner and a removable viscoelastic insert. The design balances abrasion resistance, impact energy management and rider mobility so you can stay protected without sacrificing comfort or range of motion. These protectors come in a Black/Red/White colorway and are offered in LX/L sizing.

How do these elbow protectors manage impacts while staying comfortable?

The elbow guards use a removable Nucleon PLASMA insert — a bio‑based, viscoelastic structure that flexes with movement yet disperses impact forces on contact. Soft inner padding and a ventilated construction keep heat and sweat under control during long rides.

• Removable Nucleon PLASMA viscoelastic insert for impact energy dispersion
• Soft tactile inner padding for reduced chafing and improved comfort
• High ventilation channels to keep the skin cooler

What keeps the protector in place and allows full arm movement?

An innovative slip‑joint articulation and a wide elastic top strap ensure the guard follows elbow motion while remaining securely positioned. The slip joint lets the shells move independently so you retain natural flexion without the protector shifting on the arm.

• Slip‑joint construction for high articulation and stable fit
• Wide elasticated top strap for secure closure and comfort
• Contoured shape that conforms to elbow anatomy for minimal bunching

What features increase abrasion resistance and sliding performance?

Two thermoplastic shells are placed strategically over the olecranon to improve abrasion resistance where impact and sliding contact most often occur. The outer chassis is made to resist scuffs and help glide in the event of a slide, reducing snagging and concentrated wear.

• Dual thermoplastic shells positioned over the olecranon for enhanced protection
• Abrasion‑resistant outer chassis to improve sliding behavior
• Low‑profile design to reduce bulk under jerseys or jackets

How do these hold up for long rides and varied terrain?

Lightweight construction and high breathability make the Bionic Pro Plasma suitable for extended outings across dusty trails or technical singletrack. The combination of ventilation and soft lining reduces fatigue while maintaining a full coverage footprint in common riding positions.

• Lightweight materials to reduce arm fatigue during long rides
• Highly ventilated structure for better airflow in warm conditions
• Removable inserts for washing or customizing protection levels

Who is this for: Riders looking for a high‑performance off‑road elbow protector that blends low weight, strong abrasion resistance and modern impact management. These guards suit motocross, enduro and trail riders who want anatomical fit, ventilation and removable viscoelastic inserts in a durable Black/Red/White finish.

Key specs at a glance:

• Brand: Alpinestars
• Model: Bionic Pro Plasma Elbow Protector
• Size: LX/L
• Color: Black / Red / White
• Removable Nucleon PLASMA insert, dual thermoplastic shells, slip‑joint articulation