Alpinestars Nucleon KR-Cell Back Protector — Large

• Developed in three waist-to-shoulder dimensions in order to cover all body size types
• Back hard shell plates are constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties
• Shells are highly perforated for maximum breathability and air ventilation
• Single injected compound shell constructed with triple-layer design to absorb impacts and allow maximum airflow
• Ergonomic protector plate contours to the natural curve of the back to ensure an optimal fit when in the riding position
• Horizontal flexion grooves for an adaptive fit
• Adjustable, detachable elastic shoulder straps with a snap-fit system for a comfortable fit
• Compatible with the Nucleon KR-C protector
• Kidney belt features dual hook-and-loop closure system
• Soft bio-foam padded chassis for maximum comfort

Size Group

Adult

Riding Style

Street, Adventure Touring / Dual-Sport

Size

L

Units

Each

Type

Back

Base Color

Black

Model

Nucleon KR-Cell

Shipping weight

1.83 lb

Package size

26.7 × 11.7 × 2.4 in

Country of origin

China

Salto part #

2702-0207

Alpinestars part #

6504018-13-L

UPC

8021506930716

In stock. Ships in 2–4 business days by ground.

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

Is it in stock?

Yes — it’s in stock right now. We check again the moment you order, before anything is charged.

How fast will it get to me?

Usually 2–4 business days by ground.

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 #6504018-13-L.