ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 13.5 / EU 49 2224521-13-49 Wideband Air/Fuel Ratio Meter Form a real cage around

Form a real cage around the linkage to prevent a costly replacement

Advanced rubber compound cup sole is molded to the upper to offer stability

current lap number

Optional spoiler for the Rally Pro handguard extends coverage and provides additional protection from branches

aerodynamic performance while riding Laptop sleeve holds up to a 15" computer

ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 13.5 / EU 49 2224521-13-49 Wideband Air/Fuel Ratio Meter Form a real cage aroundA class leading, low cut performance riding boot, the SM 1 R v2 Vented Riding Shoe incorporates a host of technical innovations for improved levels of comfort, fit and durability. Constructed from a lightweight and abrasion resistant microfiber upper with extensive perforations for maximum airflow and breathability, the shoe is also equipped with strategically positioned TPU protectors for abrasion resistance in a key area. The SMX 1 R v2 Vented