ALPINESTARS SMX1-R V2 Boots - Black/White - US 6.5 / EU 40 2224021-12-40 Triangular 16-0159 XL Motor Sprocket Lock

16-0159 XL Motor Sprocket Lock Tool Reference #'s (if available): 97200-55A Can't find what you need

Lateral-leather accordion insert gives greater range of movement to backhand area Internal top surface hand and thumb lining made with Dupont™ Kevlar® fiber

Full back panel to accommodate patches and embroidery

Custom built 3D captain American derby cover

ALPINESTARS SMX1-R V2 Boots - Black/White - US 6.5 / EU 40 2224021-12-40 Triangular 16-0159 XL Motor Sprocket LockThe 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