ALPINESTARS SMX1-R V2 Boots - Black/Red - US 6.5 / EU 40 2224021-13-40 Alps 6.0 V2 Long-Sleeve Jersey Feature X-style forgings and fully

Feature X-style forgings and fully boxed-style (race pistons) forgings for ultimate strength

Sound Insert with Spark Arrestor DB @ Idle 90

sensor bung

Hold color better

Thermoplastic Polyurethane (TPU) injected knuckle protection system to absorb and dissipate impact

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 6.5 / EU 40 2224021-13-40 Alps 6.0 V2 Long-Sleeve Jersey Feature X-style forgings and fullyThe 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