ALPINESTARS SMX1-R V2 Boots - Black/Red - US 9 / EU 43 2224021-13-43 Torque Spacer Kit Pre-curved design for optimal accommodate

Pre-curved design for optimal accommodate hump and shoulder cups

ANY CAN enabled auto diagnostic scanner should work see example: Example $16 via Amazon

Built in breathers replace external OE breathers

Alpinestars Dynamic Friction Shield (DFS) knuckle protection system features dual-density molded construction for superior resistance to repeated impacts

Chest and back compartments are designed to accommodate the Alpinestars Nucleon chest and back inserts

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 9 / EU 43 2224021-13-43 Torque Spacer Kit Pre-curved design for optimal accommodateThe 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