ALPINESTARS SMX1-R V2 Boots - Black/Red - US 9.5 / EU 44 2224021-13-44 15" Thumb and palm reinforcement for

Thumb and palm reinforcement for a superior grip

Passive Crossover Included

Includes a chromed metal support that fits behind each bag for extra strength and security (also easily removed when bags are not to be used for an extended period)

11-9846 883cc Forged Conversion Piston Kit Standard Reference #'s (if avaliable):

complete with new race algorithm which is available as a download

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 9.5 / EU 44 2224021-13-44 15" Thumb and palm reinforcement 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