ALPINESTARS SP-X BOA Drystar® Boots - Black/Dark Gray - US 5/EU 38 2242025-111-38 DNT Megaphone Slip-On Mufflers Force velocity stack with maximum

Force velocity stack with maximum flow and ease of installation

Fit devices from 2-1/8" - 3-1/2" wide

9 at 9400 rpm lb-ft 57

5 cm Width 29 cm Thickness 4 mm

Welded in O2 Sensor Bung

ALPINESTARS SP-X BOA Drystar® Boots - Black/Dark Gray - US 5/EU 38 2242025-111-38 DNT Megaphone Slip-On Mufflers Force velocity stack with maximumErgonomically 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,