ALPINESTARS SMX-S Boots - Black/White - US 4 / EU 37 2223517-12-37 Scorpion Hub Puller IPD (in-mold plastic decals) and

IPD (in-mold plastic decals) and DGP(durable gloss propylene)

Add visibility for safety

Alpinestars Transversal Protection Frame

backlit digital display Allows more precise tuning Programmable warning alerts rider of too lean or too rich ratio Displays ratio between 10

WR250 2008-2017 and VMax 2009-2016

ALPINESTARS SMX-S Boots - Black/White - US 4 / EU 37 2223517-12-37 Scorpion Hub Puller IPD (in-mold plastic decals) andDurable 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