Alpinestars Nucleon KR-3 Back Protector Size L

Description

Nucleon KR-3 Back Protector

Developed in three waist-to-shoulder dimensions in order to cover all body sizes

Lattice structure back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction

Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow

Nucleon PU foam on the central spine area for additional impact absorption performance

Additional convex design on the central hard shell provides the highest level of protection for the spinal area

Horizontal flex grooves for an adaptive fit in all riding positions

Adjustable rib protector made with high-performance polymeric material blend for additional side protection

Shoulder blade protective padding extensions to guard the acromion bones

Waist adjustment for a customized fit

Slim, vented kidney belt for added position stability and a custom fit

Adjustable, detachable elastic shoulder straps via snap-fit system for a comfortable fit

Compatible with the Nucleon KR-C and Nucleon KR-TB protectors

Back protector EN 1621-2:2014 Level 2.

52% Polyurethane, 33% TPU, 7% Polyester, 5% Nylon & 3% Other

Alpinestars is a globally recognised Italian manufacturer of high-performance protective apparel and equipment for motorsports and action sports. Founded in 1963 by Sante Mazzarolo, the company has grown from making motocross boots into one of the world’s most respected brands in racing safety gear

Wheels & Tyres

Accessories

Gifts

Bodywork

Parts & Servicing

Clothing

Helmets & Accessories

Fluids & Lubricants

Pit, Paddock & Garage