ALPINESTARS SMX1-R V2 Boots - Black - US 12.5 / EU 48 2224021-1100-48 Replacement Soles and Inserts — Outsole Insert Specially formulated ink stays on

Specially formulated ink stays on

Fitment: Yamaha R7 2021 +

Available in either a right or left mount

Headers mount to the head with machined stainless spiggots and flanges made from 7075 T651 aluminum then hard anodized and spring mounted

5 O2 sensor bung (optionally cylinder specific bungs)

ALPINESTARS SMX1-R V2 Boots - Black - US 12.5 / EU 48 2224021-1100-48 Replacement Soles and Inserts — Outsole Insert Specially formulated ink stays onThe 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