ALPINESTARS SMX-1 R v2 Boots - Black - US 12.5 / EU 48 2224521-10-48 Tri Flo Slip-On Mufflers Pre-contoured leg construction with knee

Pre-contoured leg construction with knee stretch panels insert for optimum riding comfort

Ergonomic cargo pocket for easy access even when riding when seated or standing up on the footrests

Steel weld-in collars that are simple to install and compatible with the Monza Flip-Up Caps

With this kit and your flashed ECU you can up-shift without letting off the throttle or pulling the clutch

Left chest logo graphic

ALPINESTARS SMX-1 R v2 Boots - Black - US 12.5 / EU 48 2224521-10-48 Tri Flo Slip-On Mufflers Pre-contoured leg construction with kneeA 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 equipped with strategically positioned TPU protectors for abrasion resistance in a key area. The SMX 1 R v2 Vented