Alpinestars Nucleon Kr-Celli Back Protection Insert

About this item

The Alpinestars Nucleon KR-Celli is a slim, lightweight back protector insert built to slot into compatible Alpinestars jackets and suits. Its cellular micro-structure polymer shell spreads impact force while staying breathable, and the three-part articulated design with flex grooves moves naturally with your back. Certified to CE Level 1 (EN1621-2:2014), it's made from 60% polyurethane, 38% polyester, and 2% other materials, with sizing from S (height 144-167cm) to L (height 180-195cm) — check the waist and waist-to-shoulder measurements to pick your fit.

• CE Level 1 certified (EN1621-2:2014) for dependable back impact protection
• Lightweight cellular polymer construction with honeycomb structure for airflow and low weight
• Three-segment articulated plate flexes with your body from waist to shoulder
• Horizontal flex grooves let the plate adjust as your riding position changes
• Soft Airmesh backing against the skin keeps you cool and comfortable
• Fits inside select Alpinestars jackets and suits as a protection upgrade; sizes S, M, L available

Specifications

ASIN

B07FR3MSZQ

Brand

Alpinestars

Color

Black

Sport

Motorcycling

Material

Polyester

Brand Name

Alpinestars

Sport Type

Motorcycling

Strap Type

Adjustable

Unit Count

1 Count

Item Weight

12.8 ounces

Closure Type

Pull-On

Manufacturer

Alpinestars

Model Number

6503919-M

Material Type

Polyester

Item Type Name

Protector

Item Dimensions

7.87 x 7.87 x 7.87 inches

Number of Items

1

Number of Packs

1

Customer Reviews

4.8 4.8 out of 5 stars (854) 4.8 out of 5 stars

Best Sellers Rank

#126,378 in Automotive (See Top 100 in Automotive) #2,411 in Hand & Arm Protection #12,197 in Motorcycle & Powersports