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