ALPINESTARS Nucleon KR 1 Cell Back Protector Transparent / Smoke Red / Black, S

The Nucleon KR-1 Cell back protector incorporates race-orientated back protection. 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. Key Features: - Adjustable and detachable elastic shoulder straps via a snap fit system for greater comfort. - Height adjustable kidney belt featuring dual hook and loop closure system for easy, secure closure. - Soft Bio-Foam padded chassis for maximum comfort. Construction: - Cell Technology back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties. - Developed in three waist-to-shoulder dimensions in order to cover all body sizes. - Highly perforated for maximum breathability and ventilation. - Horizontal flexion grooves for an adaptive fit in different riding positions. Protection: - Extended lower back protector offers more protection to the rider. - Compatible with the Nucleon KR-C protector by removing the adjustable straps. - Compatible with the Nucleon KR-TB protector for extended lower spine protection.