ALPINESTARS SMX1-R V2 Boots - Black/White - US 5 / EU 38 2224021-12-38 Front Handlebar Auxiliary Fuel Tank Made from 6061-T6 aluminum for

Made from 6061-T6 aluminum for the strength to stand up to punishing terrain

choose the applicable 2- or 4-stroke throttle cam

The ideal exhaust for any off-road or closed course racer looking for improved performance

while flexible lower area absorbs any accidental contact with the knee

ALPINESTARS SMX1-R V2 Boots - Black/White - US 5 / EU 38 2224021-12-38 Front Handlebar Auxiliary Fuel Tank Made from 6061-T6 aluminum forThe 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