Alpinestars - Supertech M5 Helmet - Beam Bibs The rail allows temporary attachment

The rail allows temporary attachment to metallic surfaces and

Designed for the extreme night riders of the world

The Turbine-Core 2 is the #1 spark arrestor in the world

Kevlar paper-lined plate set

High-strength aluminum alloy bar ends protect the grips and throttle tubes from accidental falls

Alpinestars - Supertech M5 Helmet - Beam Bibs The rail allows temporary attachmentThe all new SM5 helmet is the result of more than five years of intensive study, development and testing. We scrutinized every possible aspect to engineer a helmet that is safe and thoughtfully designed to deliver optimal protection and comfort. This lightweight 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