Alpinestars Bionic 5S Youth Knee Brace Handguard Riding on the MX3S is

Riding on the MX3S is like having a factory advantage in your corner

Detailed and Magnificent

imagine how much "PLUSHER" it gets when you drop it below the average 12psi mark

Elastic gaiter provides a comfortable rim around your calf while sealing the opening from debris

Chest protector is CE certified Level 2

Alpinestars Bionic 5S Youth Knee Brace Handguard Riding on the MX3S isAnatomically 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 adaptive. Lightweight and highly ventilated knee