ALPINESTARS SMX+ Vented Boots - Black/White/Red - US 9.5 / EU 44 2221119-1231-44 Link Guard This throttle tube is stronger

This throttle tube is stronger

Minimal lightweight design

Screenprint on front

High-powered Z ES LEDs Dual alloy heat sink and thermal-resistant LEDs allow for consistent operating temperatures and longer life

14 x 12 mm

ALPINESTARS SMX+ Vented Boots - Black/White/Red - US 9.5 / EU 44 2221119-1231-44 Link Guard This throttle tube is strongerThe 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