ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 8 / EU 42 2224521-13-42 Flex FG Forged 6061-T6 Brake Lever 3D Higher Spring insole creates

3D Higher Spring insole creates an effective cooling system using air channels within the sole for optimal levels of ventilation

By using our new upper shock mount the range of ride height is expanded by 3mm for proper set-up when using slicks due to greater tire circumference

12-gauge steel construction

eliminating the need for aftermarket adapters

ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 8 / EU 42 2224521-13-42 Flex FG Forged 6061-T6 Brake Lever 3D Higher Spring insole createsA 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