Icon Threshold Modular Burn Birdie Burn Adult Street Helmets rudest Alpinestars' exclusive high grip rubber

Alpinestars' exclusive high grip rubber compound outsole provides grip and traction on various surfaces and is profiled to provide control and feel on the bike's footpegs

Flannel and knit sleeves lined with Syncromesh

Features inner pocket and fleece lined back panel

We use quality aluminum adjusters

F13351-WHT-L

Icon Threshold Modular Burn Birdie Burn Adult Street Helmets rudest Alpinestars' exclusive high grip rubberIcon Threshold Modular Burn Birdie Burn Adult Street Helmets WORLDS FIRST PERFORMANCE SPORT MODULAR HELMET Purebred for the street has been our mantra since day one, and its the reason we created the Threshold helmet. Built for riders who demand versatility without compromise, it blends a sleek, aerodynamic shell with a positive locking modular chinbar for quick conversations, fuel stops, or just catching a breath. Intermediate Oval Headform Modular