Alpinestars Bionic 5S Youth Knee Protector - Black/Red Hoodie Waist connection zipper allows attachment

Waist connection zipper allows attachment to Alpinestars riding jacket

If the helmet is in contact with the neck support at the moment of impact the overall load passing through the neck can be reduced

with the major difference being that the Racing Systems feature full stainless steel headers and mid-pipes instead of titanium

Optimized construction means the different configurations are intuitive and simple to use

Alpinestars patented third and fourth finger-bridge prevents leather from twisting on fingers

Alpinestars Bionic 5S Youth Knee Protector - Black/Red Hoodie Waist connection zipper allows attachmentAlpinestars Bionic 5S Youth Knee Protector Black Red Anatomically profiled for a youth fit, the Bionic 5S Youth Knee Brace has been designed to be lightweight, breathable, flexible, comfortable and protective. Featuring an innovative hybrid frame construction consisting of a flexible composite over injected on a high performance fiber reinforced polymer, this brace provides optimal structural integrity and support while being ultra lightweight and