Alpinestars A-4 Plasma Roost Guard — Black/Red/White — XL/2XL

• Anatomically profiled for all forms of off-road riding
• Features a semi-rigid thermoplastic polyhedron design chest protector and a Nucleon Plasma back protector that are engineered to be lightweight, breathable, comfortable, adaptive, and protective
• Key Features
• Highly flexible Nucleon Plasma Back Protector constructed from viscoelastic material engineered from biobased 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 protector offers strong impact force dispersion and absorption while ensuring maximum coverage areas in all riding positions
• Lightweight and ultra-vented chest armor
• The chest outer shell’s design achieves the desired structural strength and imposed load performance when compared to flat or unfaceted surfaces
• The over-injected flexible side wings of the chest protector follows the body's contours for comfort and freedom of movement
• Optional Race Kit — Engineered to be compatible with the Nucleon Plasma Extended Roost Coverage kit which includes Upper and Lower Chest Extensions, and an additional Y-Strap System to use the A-4 Chest without the back protector
• Features highly perforated, adjustable, and detachable rib and shoulder padding for additional rib and shoulder coverage against roost and impact
• Construction
• Equipped with adjustable shoulder and side straps for an optimized performance fit
• Removable soft tactile thermoformed shoulder padding for enhanced rider comfort
• The lining on the back protector offers a soft tactile feeling against the skin while maintaining the integral structure of the protectors and reducing the risk of any material tearing
• The lining is ribbed for superior airflow while also reducing the amount of material that is in contact with the skin
• The perforated 3D mesh chassis also offers additional protection against tire roost
• Bionic Neck Support compatibility via the BNS shoulder pull tabs
• USDA certified bio-based eco-friendly and sustainable impact absorbing material

Base Color

White, Black, Red

Riding Style

Off-Road, ATV, Adventure Touring / Dual-Sport, UTV

Model

A-4 Plasma

Type

Chest

Color/Finish

Red, Black, White

Size

XL/2XL

Style

Roost Guard

Units

Each

Size Group

Adult

Shipping weight

2.43 lb

Package size

20.6 × 15.1 × 3.4 in

Country of origin

China

Salto part #

2701-1508

Alpinestars part #

6500526-132-XLX

UPC

8059347564821

Special order. We email the ship date when you order.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Is it in stock?

It isn’t in stock right now, but we can special-order it. We confirm timing by email when you order, before anything is charged.

How fast will it get to me?

We confirm the ship date when you order. If anything changes, you hear it from us first.

Will it fit my machine?

There’s no published vehicle fitment list for this part. Call the counter at 801-361-3010 with your year, make and model and we’ll check it with you before you order.

Is this genuine Alpinestars?

Yes. It’s new and genuine, straight from Salto — Alpinestars part #6500526-132-XLX.