These are Maxx Bow-Tie Tires for the Traxxas T-Maxx and E-Maxx Trucks. These fit the front or rear wheels. 
FEATURES:
- Black rubber construction. 
- Reinforced exterior sidewall tread for sturdiness. 
- Competitive, ready to race, square bow-tie knobby-type tread pattern.
- High density foam inserts are included. 
INCLUDES: Two tires Two white foam inserts 
SPECS: 
- Inner Bead Diameter: 77mm (3"") 
- Total Outer Diameter: 140mm (5.5"") 
- Bead Width: 40mm (1.6"") 
- Total Outer Width: 84mm (3.3"") 
Used with permission, copyright 2018 Pro-Line Racing. Copyright 2018 Brey Corp. t/a Hobby Works.