ALPINESTARS SMX-S Boots - Black - US 4 / EU 37 2223517-1100-37 Riser Reflective detailing on the thighs

Reflective detailing on the thighs for added visibility

ALSO THE SPIKE

5mm Mounting Hole Diameter 2

10-0005 Stock Bore Engine Crankcase Set Reference #'s (if available): Can't find what you need

56oz Tweeter Specifications Voice Coil Diameter 1" / 25

ALPINESTARS SMX-S Boots - Black - US 4 / EU 37 2223517-1100-37 Riser Reflective detailing on the thighsDurable microfiber upper construction that has superb flexibility and a comfortable feel Ergonomic new forefront boot shape is streamlined to better control and feel of the motorcycle controls Thermoplastic Polyurethane (TPU) shin plate protector is race developed for superior impact and abrasion resistance Lateral Thermoplastic Rubbery (TPR) injected ankle support construction provides superior comfort and impact resistance TPU double density ankle