ALPINESTARS SMX1-R V2 Boots - Black/White - US 10.5 / EU 45 2224021-12-45 .0004 17-0510 Inner Primary Cover Bearing

17-0510 Inner Primary Cover Bearing Reference #'s (if available): 9037 Can't find what you need

managed by Baja Designs directly

The basket has also been coated to withstand corrosion

easily exchangeable extension stops to help prevent hyper-extension injuries

92L internal volume for higher low-frequency output

ALPINESTARS SMX1-R V2 Boots - Black/White - US 10.5 / EU 45 2224021-12-45 .0004 17-0510 Inner Primary Cover BearingThe 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