- Invader kart rear hubs.
- Ideal for Invader kart, but will fit many other 40mm axle applications for additional chassis.
- Hubs are available in both lightweight and standard configurations and are 40mm ID hubs, meaning they fit 40mm axles.
- Choose from: 40mm Lightweight, and 40mm standard hubs.
- Both hub styles fit majority of European (and American) rims and are intended for standard Douglas spun aluminum rims.