ALPINESTARS SMX1-R V2 Boots - Black - US 13.5 / EU 49 2224021-1100-49 Stainless Exhaust Valve and Spring Kit 5" to each side

5" to each side

Installs over factory kickstand tab

Rubber bumpers and fully carpeted bottom to protect paint

Cuff and ankle stretch bands to help hold sock in place

stronger mounting system that allows for outstanding adjustability

ALPINESTARS SMX1-R V2 Boots - Black - US 13.5 / EU 49 2224021-1100-49 Stainless Exhaust Valve and Spring Kit 5" to each sideThe 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