ALPINESTARS SMX1-R V2 Boots - Black/Red - US 11.5 / EU 46 2224021-13-46 Mini Gauge Mount Lens measures 4-5/8" x 2-1/2"

Lens measures 4-5/8" x 2-1/2"

Force velocity stack with maximum flow and ease of installation

Larger sized "Thin Stem" measures 4" high and 4-5/8" long to get the mirror up and out farther

Single Lambda sensor comes standard

Lowering Level for links: Stock to approximately 2" lower

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 11.5 / EU 46 2224021-13-46 Mini Gauge Mount Lens measures 4-5/8" x 2-1/2"The main upper material is microfiber Tongue and rear accordion made by lightweight padded material that offer superior comfort Airflow and ventilation are improved thanks to lateral Air Intake with metallic mesh New speed lace system derived from Alpinestars MotoGP technology for improved quick precise and secure closure Higher closure system with new adjustable hook and loop closure and debossed Alpinestars logo Foam backed double density ankles