ALPINESTARS SMX1-R V2 Boots - Black - US 8 / EU 42 2224021-1100-42 Tips 24-0151 Stem Cone Nut Reference

24-0151 Stem Cone Nut Reference #'s (if available): 48335-40 2754-40 Can't find what you need

Ergonomically shaped Alpinestars' carbon knuckle guard is reinforced on the interior side with thick EVA foam

Includes all hardware needed

5” W x 6” H x 14

6mm Overall Depth 4

ALPINESTARS SMX1-R V2 Boots - Black - US 8 / EU 42 2224021-1100-42 Tips 24-0151 Stem Cone Nut ReferenceThe 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