ALPINESTARS SP-X BOA Drystar® Boots - Black/Dark Gray - US 7.5/EU 41 2242025-111-41 LML 6L Duramax 4" Intake Kit

6L Duramax 4" Intake Kit with Air Box

or want all-out performance

TPU ankle protection system incorporating a biomechanical link between the middle and bottom sections of the boot helping prevent damage to the leg by providing progressive force relief for torsional forces

Alpinestars screen printed logo on thigh

Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal

ALPINESTARS SP-X BOA Drystar® Boots - Black/Dark Gray - US 7.5/EU 41 2242025-111-41 LML 6L Duramax 4" Intake KitErgonomically 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,