This is a pair of DuraTrax Bandido M 1/10 Scale 2.2" Buggy/Oval Rear C3 Compound Tires.
Specs:
Size/Scale: 1/10
Tire Compound: C3 super sorft
Tire Diameter: Inner 2.1" (53mm), Outer 3.4" (86mm)
Tire Tread: Radial type
Vehicle Type: 2WD buggy rear
Width: 1.7" (42.8mm)