Vortex 840AK-47 Tooth F5 520 Hardcoat Alloy Rear Sprocket Marchesini/BST /Marvic

Vortex 840AK-40 Tooth F5 520 Hardcoat Alloy Rear Sprocket Marchesini/BST /Marvic

Vortex 840AK-44 Tooth F5 520 Hardcoat Alloy Rear Sprocket Marchesini/BST /Marvic

Vortex 840AK-48 Tooth F5 520 Hard Coat Alloy Rear Sprocket Marchesini/BST /Marvi

Vortex Rear Sprocket For OZ Racing And Marchesini Wheels - Black, 520 / 42T

Vortex 840AK-41 Tooth F5 520 Hardcoat Alloy Rear Sprocket Marchesini/BST /Marvic

VORTEX F5 REAR ALUMINUM SPROCKET BLACK HARDCOAT 42T PART# 840AK-42 3-840AK42

Vortex F5 Rear Aluminum Sprocket Black Hardcoat - 520 - 42-Tooth 452AZK-42