This is a pair of Traxxas B.F. Goodrich Mud Terrain KM2 Tires Pre-Mounted on SCT Wheels for the Traxxas Slash.
Outer Diameter: 4.3" (109mm)
Width: 1.7" (43mm)
Two Traxxas B.F. Goodrich Mud Terrain KM2 Pre-Mounted Tires with SCT Wheels
Note: These will not fit the 1/16 scale Slash