ALPINESTARS SMX1-R V2 Boots - Black/White - US 7.5 / EU 41 2224021-12-41 Replacement Competitor Friction Plate High mechanical damping capacity due

High mechanical damping capacity due to TPU coating

Installing the Mantis digital tire temperature sensor is a simple matter

Notched for Throttle-By-Wire capability

two washers

ALPINESTARS SMX1-R V2 Boots - Black/White - US 7.5 / EU 41 2224021-12-41 Replacement Competitor Friction Plate High mechanical damping capacity dueThe 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