ALPINESTARS SMX1-R V2 Boots - Black/Red - US 10.5 / EU 45 2224021-13-45 Standard Backpack One-piece design with a rubber

One-piece design with a rubber or chrome top

FITMENT: Yamaha R1 2007-2014

Low profile collar construction with fabric on inner collar lining for enhanced rider comfort

Triple layer chest protector features a highly perforated impact absorption insert for high levels of ventilation and protection Features cell technology back protector

Stock DB @ Idle 80

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 10.5 / EU 45 2224021-13-45 Standard Backpack One-piece design with a rubberThe 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