Lightweight CAT5 chain sprocket aluminium racing sprocket
100% CNC manufactured in america
Specifically formulated alloy per Vortex specifications
Unique tooth design increases sprocket longevity
Vortex patented sprocket style is unlike any various other sprocket
Take note: 520 or 530 sprockets requires the use of 520 or 530 size front side sprocket and chain, which can be purchased separately.