ALPINESTARS SMX-1 R v2 Boots - Black - US 10.5 / EU 45 2224521-10-45 EBC Brake pads 1-1/8" clamping area

1-1/8" clamping area

Intermediate-Hard terrain

Exclusive Dual Designs: EDR is the ONLY manufacturer offering two velocity stack designs to fine-tune your Yamaha R6's powerband

Rear Sprocket: 41T laser-cut steel

ALPINESTARS SMX-1 R v2 Boots - Black - US 10.5 / EU 45 2224521-10-45 EBC Brake pads 1-1/8" clamping areaSMX 1 R v2 Boots Black US 10. 5 EU 45 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 equipped with strategically positioned TPU protectors for abrasion resistance in a