Features:

Fits monster trucks with 17mm hexes

Tire Features:
Molded-in high-performance herringbone weave pattern belt
Motocross inspired tread
Soft M2 compound provides incredible grip on a variety of surfaces
New size, 3.48 wide and 6.8 tall

Wheel Features:
Removable hexes allow easy replacement
Constructed of high-strength DuPont nylon
Raid 10-spoke wheel design mimics full-size racing wheels
M3 wheel hex hardware 

Includes:

Two Pro-line Premounted Badlands MX38 HP 3.8 Belted Tires with Soft
Foam Inserts
Two Raid Black 8x32 Removable Hex Wheels
Two 8x32 to 17mm 12 Offset Hex Adapters
Sixteen M3 x 12mm Socket Head Cap Screws 

Specs:

Diameter: 6.80 (173mm)
Width: 3.48 (88mm)
Hex Size: 17mm