ALPINESTARS SMX-1 R v2 Boots - Black/White - US 13.5 / EU 49 2224521-12-49 Race Muffler - Titanium A molded black rubber boot

A molded black rubber boot for 4- and 5-speed starter solenoids

Bottom shock cord adjustment for a highly personalized fit on and off the bike

inner waterproof document pocket

Integrated dual density ankle disks for impact protection with external multi-layer padding for additional coverage Alpinestars Transversal Protection Frame (TPF) protects the foot while delivering necessary support on footrest without compromising front foot flexion for superior walking comfort

OEM replacement

ALPINESTARS SMX-1 R v2 Boots - Black/White - US 13.5 / EU 49 2224521-12-49 Race Muffler - Titanium A molded black rubber bootA 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