sm5 action 2 helmet ece black white bright red glossy YGroup_8307023 The Nucleon Flex Proi is

The Nucleon Flex Proi is compatible with all Alpinestars’ sport and touring jackets that have released since Spring 2022

and inner arms

5L DrystarXF® waterproof and highly breathable membrane for effective all-weather performance and superior comfort in any weather conditions

A large 39-liter capacity Adventure Touring backpack with spacious interior compartments to carry large or bulky items

Featuring a design optimized for enduro riding

sm5 action 2 helmet ece black white bright red glossy YGroup_8307023 The Nucleon Flex Proi isThe SM5 helmet has been designed to provide MX riders with a helmet that is safe and purposefully designed to deliver optimal protection and comfort. The lightweight SM5 helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight, while the five density EPS liner ensures the correct density in the