ALPINESTARS SMX-1R V V2 Boots Black US 12 / EU 47 2224021-1100-47 We recommend venting the crankcase

We recommend venting the crankcase to open air by running the vent line up and out of sight beneath the tank

MPN: 3803-0174

Option: Wrinkle Black With Highlighted Cylinder Fins

Available with a light smoke or red lens

Used to run two hoses into one

ALPINESTARS SMX-1R V V2 Boots Black US 12 / EU 47 2224021-1100-47 We recommend venting the crankcaseManufacturer: Alpinestars MPN: 2224021 1100 47 Title: SMX 1R Vented V2 Boots Size: US 12 EU 47 Option: Color: Black A class leading, low cut performance riding boot, the SM 1 R V2 Vented Riding Shoe incorporates a host of technical innovations for improved levels of comfort, fit and durability. Constructed from a lightweight and abrasion resistant microfiber upper with extensive perforations for maximum airflow and breathability, the shoe is also