This is a set of Jetko's Rockform 2.8 tires mounted on black claw wheels. 

Features:

• USA made Rubber
• Medium Soft 
• Removable and replaceable Center 17mm Hex 
• Premounted tire on wheel with LocTite brand glue
• Resealable package with zipper bag

Specifications:

• Backspacing: 3/4" (19.05mm)
• Wheel Width: 2 1/4" (57.15mm)
• Outer Diameter: 4 1/4" (107.95mm)
• Inner Diameter: 2 7/8" (73.03mm)
• Hex: 17mm

Includes:

• (2) Jetko Rockform ST 2.8 Tires Mounted on Black Claw Rims
• (2) Removable Center Hex
• (12) Mounting Screws