HPI racing standard radial tires are a radial (X-pattern) tire in HPI's pro/soft compound. Molded from HPI's PRO compound for maximum traction.
Two sedan tires and two black foam inserts are included.
Inner diameter: 1.9" x .75" (21mm) wide
Outer diameter 2.6"
Standard touring car rim and glue to attach the tires to the rims.
Inner diameter: 1.9" x 1" wide
Outer diameter: 2.6"
Perfect tires for USGT racing