ALPINESTARS SMX-1 R v2 Boots - Black/White - US 6 / EU 39 2224521-12-39 Rubber Grips with Accent Rings and End Caps Special Feature: Replaceable engine guard

Special Feature: Replaceable engine guard skid plates (2 on each side)

Reflective details on the front and shoulder belts for visibility in varying light conditions

Chrome backing plates included

Replacement switch for Harley Davidson Can Bus systems

Will not work with OEM backrests

ALPINESTARS SMX-1 R v2 Boots - Black/White - US 6 / EU 39 2224521-12-39 Rubber Grips with Accent Rings and End Caps Special Feature: Replaceable engine guardA 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