The Tamiya 70194 spike tire set includes two wheels designed for bumpy and rough surfaces, each with a diameter of 65 mm (2.56") and a width of 26 mm (1.02"). 

The Tamiya 70194 spike tire set includes the following:

• Two tires: 65 mm diameter, 26 mm wide
• Two wheels
• Two hubs for use with round 4 mm shafts such as the ones on the Tamiya high-power gearbox kit
• Two hubs for use with 3 mm hex shafts
• Two nut drivers
• Mounting hardware

Dimensions