ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 12 / EU 47 2224521-13-47 Crank Bearing/Seal Kit anatomical finger design and half

anatomical finger design and half inner/half outer external seams for comfort

High-density foam pad with tough high-quality vinyl cover

PowerPort Dual Headpipes make use of Cobra's strategically located PowerPort cross over to deliver 2-into-1 power with the look of a traditional dual system

specifically developed to resist high temperatures

ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 12 / EU 47 2224521-13-47 Crank Bearing/Seal Kit anatomical finger design and halfA 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