This is a 58mm Narrow Tire Set from the Educational Construction Series by Tamiya.70145
FEATURES: Hard black simulated rubber tires on grey plastic wheels. Includes two tires and wheels. Compatible with hex or round shaft output. Includes screws, nuts and bolts. Detailed pictorial instructions.
INCLUDES: Two 58mm Narrow Tires.
REQUIRES: Assembly Phillips Screwdriver Side Cutters Hobby Knife Adult Supervision
SPECS: Diameter: 58mm (2.28") Width: 16mm (.63")