Description:
Sprocket / Rotor Hub 1-1/4"
All hubs are CNC machined from billet aluminum alloy and have 6 bolts on a 5-1/4" pattern.
Sprocket holes are 1/4-20 Thread Pitch
![1 1/4" Sprocket Hub - Vented](http://kartworks.ca/cdn/shop/products/3600_6e47d636-6356-44dc-95cb-c2b2429b46e0.jpg?v=1734898865&width=1445)