ALPINESTARS SMX+ Vented Boots - Black/White/Red - US 10.5 / EU 45 2221119-1231-45 Replacement Mechanical Clutch Assembly Works on any gas engine

Works on any gas engine

Fully made in carbon fiber

ensuring maximum ventilation

Made of stainless steel with a matte finish and equipped with a special technopolymer end-cap

Easy to install and remove

ALPINESTARS SMX+ Vented Boots - Black/White/Red - US 10.5 / EU 45 2221119-1231-45 Replacement Mechanical Clutch Assembly Works on any gas engineThe SMX Plus v2 Boot perfectly blends sleek sports styling with advanced protection features developed in Alpinestars performance footwear department. The durable and light microfiber upper is reinforced with a rugged polymer protector and the exclusive Multi Link Control (MLC) system prevents ankle torsion while offering freedom of movement. Advanced microfiber upper construction for lightweight high performance protection and superb levels of