Vortex Alloy Rear Sprocket 520-43T Black 39-0642-43AZK
Lightweight Aluminum Racing Sprocket
100% CNC manufactured in the USA
Specially formulated alloy per Vortex specifications
Unique tooth design increases sprocket longevity
Vortex patented sprocket design is unlike any other sprocket
Vortex Alloy Rear Sprocket 520-43T Black 39-0642-43AZK
Lightweight Aluminum Racing Sprocket
100% CNC manufactured in the USA
Specially formulated alloy per Vortex specifications
Unique tooth design increases sprocket longevity
Vortex patented sprocket design is unlike any other sprocket