sm5 solid helmet ece black matte YGroup_3767024 the Race v3 Series Formula

the Race v3 Series Formula 1 specification tech base layer incorporates a relaxed fit for comfort when wearing under a driving suit

Extra storage options for long-distance traveling

or any third-party leather suit with 4 cm of space around the circumference of the rider’s chest and 2 cm of room around the circumference of the rider’s hips

plus a reinforced heel counter and toe box

Derived from Alpinestars’ airbag technology adopted by MotoGP riders

sm5 solid helmet ece black matte YGroup_3767024 the Race v3 Series FormulaThe 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