Size: 10X 7J
 Weight: 3.75 kgs
 ET: -25
 CB:70mm
 PCD: 4X 101.6
 Max Loading: 350kgs each
 Recommended tires: 22X11-10 Carlisle off road tires.
Size: 12X7 J
 Weight:4.05kgs
 ET:-25
 CB: 70mm
 PCD:4X 101.6
 Recommend tires: 23X10.5-12 Carlisle off road tires.
 
Size:14X7 J
 Weight: 5.8kgs
 ET:-25
 CB:70mm
 Recommend tires: 23X10.5-14 Carlisle off road tires.
 
Noted: After you lifted your carts with lift kits, you would definitely need to have cooler and bigger looking rims and tires. 

OEM Cross references: