ALPINESTARS Nucleon KR-R Cell Back Protector - Red/Black - XL 6505020-009-XL Backrest Insert Flap design for easy access

Flap design for easy access

ABS plastic Undertail with automotive grade paints

Improves corner speed and traction

By flashing your ECU you are able to tune your bike without interfering with critical correction factors resulting in smoother power gains than ever before possible

these pants are Tech-Air® ready and can accommodate the Tech-Air®10 Airbag System with its extended hip protection (sold separately) Perforated leather panel for optimal airflow

ALPINESTARS Nucleon KR-R Cell Back Protector - Red/Black - XL 6505020-009-XL Backrest Insert Flap design for easy accessDeveloped in three waist to shoulder dimensions in order to cover all body sizes The new Cell Technology back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties Extended lower back protector offers many protection to the rider Highly perforated for maximum breathability and ventilation The ergonomically designed protector contours to the natural curve of the back