ALPINESTARS SMX1-R V2 Boots - Black - US 13.5 / EU 49 2224021-1100-49 Replacement Slip Fit Flange Kit All sets include nipples and

All sets include nipples and spoke wrench for installation

Slim design gives a low protector profile

Die-cast lights have custom-look cutouts and a distinctive shape

18mm O2 Bungs with 12mm adapaters

Replacement foot bed for Alpinestars Tech 7 boots

ALPINESTARS SMX1-R V2 Boots - Black - US 13.5 / EU 49 2224021-1100-49 Replacement Slip Fit Flange Kit All sets include nipples andThe main upper material is microfiber Tongue and rear accordion made by lightweight padded material that offer superior comfort Airflow and ventilation are improved thanks to lateral Air Intake with metallic mesh New speed lace system derived from Alpinestars MotoGP technology for improved quick precise and secure closure Higher closure system with new adjustable hook and loop closure and debossed Alpinestars logo Foam backed double density ankles