Features
Lightweight CAT5 aluminum sprockets racing sprocket
100% CNC manufactured in the USA
Specially formulated alloy per Vortex specifications
Unique tooth design raises sprocket longevity
Vortex patented sprocket design is unlike any various other sprocket
Note: 520 or 530 sprockets requires the usage of 520 or 530 size front sprocket and chain, which are sold separately.