ALPINESTARS Nucleon KR-Cell Back Protector - XL 6504018-13-XL Competition Lever Accordion panels on elbows help

Accordion panels on elbows help movement and comfort on the bike

Bio-mechanical lateral flexi-blade system provides excellent front and rear movement while offering support and protection to the ankle

but you have some special rearsets or other application that won’t work with the stock-length rods

2021-2022 KTM 890 Duke - - 2020-2023 KTM 890 Duke R - - 2018-2020

FCS® cheek pads design delivers comfort and support and features 5 mm peel-away custom-fit layer

ALPINESTARS Nucleon KR-Cell Back Protector - XL 6504018-13-XL Competition Lever Accordion panels on elbows helpDeveloped in three waist to shoulder dimensions in order to cover all body size types Back hard shell plates are constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties Shells are highly perforated for maximum breathability and air ventilation Single injected compound shell constructed with triple layer design to absorb impacts and allow maximum airflow Ergonomic protector plate