ALPINESTARS SMX1-R V2 Boots - Black/White - US 9.5 / EU 44 2224021-12-44 Five-Pin Male/Female Connector Includes both fine and coarse-thread

Includes both fine and coarse-thread bolts for early and late models and installation instructions

Strong T302H stainless steel for maximum tensile strength

repeated abrasion resistance and flex support

25 (left thread)

race-proven lightweight titanium alloys

ALPINESTARS SMX1-R V2 Boots - Black/White - US 9.5 / EU 44 2224021-12-44 Five-Pin Male/Female Connector Includes both fine and coarse-threadThe 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