ALPINESTARS Sektor Vented Shoes - Black/Gray/Red - US 13 251561813113 Velocity Stacks * This race-developed system delivers

* This race-developed system delivers a distinctive deep

Steel silencer with aluminum sleeve

Ready for all-season riding - Michelin

Trackday or street riders looking for the most top end may opt to install 2 x the shorter 63mm stacks"

ALPINESTARS Sektor Vented Shoes - Black/Gray/Red - US 13 251561813113 Velocity Stacks * This race-developed system deliversSektor Vented Shoes Black Gray Red US 13 The upper is constructed from a microfiber which is superbly lightweight, durable and abrasion resistant, Strategically positioned perforations for enhanced ventilation and comfort, Flex areas on heel and instep for an enhanced comfort while walking, Strategically positioned metallic mesh vent for improved airflow, Advanced 3D mesh offers ventilation and more comfort, Internal protective toe box and heel