ALPINESTARS SMX1-R V2 Boots - Black/White - US 6 / EU 39 2224021-12-39 Flattrak Handlebar Kit includes two steel tabs

Kit includes two steel tabs and four rubber grommets

Quick and easy bore-in for big power boost

18 mm O2 Ports with 12 mm Adapters and plugs

Transparent window to accommodate and use a smartphone

ALPINESTARS SMX1-R V2 Boots - Black/White - US 6 / EU 39 2224021-12-39 Flattrak Handlebar Kit includes two steel tabsThe 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