ALPINESTARS SP-X BOA Drystar® Boots - Black/Dark Gray - US 12/EU 47 2242025-111-47 Sprint Mirror venturi and breather assemblies

venturi and breather assemblies

Smooth black Naugahyde® covers with a concho on each side

1-3/4" to 1-7/8"

ECU remapping is recommended

ALPINESTARS SP-X BOA Drystar® Boots - Black/Dark Gray - US 12/EU 47 2242025-111-47 Sprint Mirror venturi and breather assembliesErgonomically optimized touring design, the mid length SP X Boa Drystar Boot is engineered to deliver the highest levels of comfort when covering big miles in the saddle Waterproof and breathable Drystar membrane guarantees exceptional wet weather performance With its grippy, rugged sole, this boot is built to excel in all conditions and terrains, on and off the bike Lateral side entry system incorporates BOA Speed Lace System technology for a quick,