This is the John's BSR 1/10 Spec Foam Combo, featuring black wheels with White/Gray (Medium) compound foam. These tires are recommended for carpet tracks, but can be used on asphalt.
Front Width: 1.1" (29mm)
Rear Width: 2.02" (51.5mm)
Diameter (F&R): 2.4" (60mm)
NOTE: These rear tires attach with a 4-bolt pattern and the front wheels use two bearings to roll on the front axle; these wheels do not use hexes!
This product was added to our catalog on April 25, 2018