ALPINESTARS SMX-1 R v2 Boots - Black/White - US 13.5 / EU 49 2224521-12-49 Race Muffler - Titanium Integrated dual density ankle disks

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

Carpeted bottom with rubber bumpers to protect paint 3/16" ABS thermoformed base for a perfect fit

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

Stock: 82 db at Idle / 93 db at 5000 rpm

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

ALPINESTARS SMX-1 R v2 Boots - Black/White - US 13.5 / EU 49 2224521-12-49 Race Muffler - Titanium Integrated dual density ankle disksA 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