World championship winning Kart Racing 50 mm Rear Wheel Hubs, manufactured by Douglas Technologies.
Precision machined from solid magnesium.
Vented to maximize heat dissipation.
Two Bolt design ensures hubs stay in place.
Safety screw prevents loss of pinch bolts.
Burrowing Allen screw offers additional security.
Overall Length: 100 mm.
Axle Diameter: 50 mm.
Finish: Silver Magnesium.
These are the most advanced wheel hubs available!