Features:

• 1.0'' wheel size for 7mm Hex drive 1:24 scale crawler (can fit RC4WD 1.0 tires) 
• Beadlock design, easy to install
• Brass rings (black coated) to add weight and help the crawler performance
• Durability, and classic appearance
• Harden Steel Screws
• Black/Grey/Red/Green/Purple color options.

Specification:

• Outer Diameter: 31mm (1.22")
• Width: 12.7mm (0.5")
• Weight: Approx 22g (0.048lb)