Alpinestars Nucleon KR-Cell Back L1 – Black Red

Alpinestars Nucleon KR-Cell Back L1: Race orientated strap on back protector

Featuring hard plastic lattice structured shell, this innovative back protector is uncompromising in safety and performance. Ergonomically profiled for sport riding with superb ventilation, the Nucleon KR-1 Cell is extremely lightweight and breathable.

Size guide:
• X-SMALL: Fits XS or up to EU38 jackets
• SMALL: Fits Small or EU40-44 jackets
• MEDIUM: Fits Medium or EU46-50 jackets
• LARGE: Fits Large or EU52-56 jackets
• X-LARGE: Fits XL or EU58 upwards jackets

Manufacturer Spec for Alpinestars Nucleon KR-Cell Back L1

• Back protector CE certified against EN 1621_2:2014 Level 1
• Back protector developed in 3 waist to shoulder dimension in order to cover all the body size
• Back hard shell plates are constructed from a high performance polymeric material blend for optimised flexibility & excellent weight-saving properties
• Shells are highly perforated for maximum breathability & air ventilation
• New single injected compound shell constructed with triple layers design to absorb the impacts & allow the maximum breathability & air flow
• Ergonomic protection plate contour to the natural curve of the back ensuring optimum fit while riding
• Horizontal flexion groves for an adaptive fit in different position
• Adjustable & detachable elastic shoulder straps via a snap fit system to allow a more comfortable use of the protector
• Compatible with the Nucleon KR-C protector
• Compatible with the Nucleon KR-TB protector
• Kidney belt featuring a dual Velcro closure system
• Soft bio foam padded chassis for maximum comfort