King Motor T1000 GT Pioneer Knobby Wheels (Set of 4) Fits HPI Baja 5T, 5SC 5ive T King Motor T1000 GT Pioneer knobby tires on new 12 spoke heavy duty rims with metal hex insert with gray heavy duty beadlocks. Complete set of four tires mounted on rims with foams (two front and two rear). These tires are awesome!! Very aggressive deep tread lugs will rip up grass and dirt. Makes your truck hook up better than the original 5t tires and last much longer too! They measure 7 1/8 inches tall and 24mm hex. Fits King Motor T1000, T1000GT, T2000 trucks, HPI 5T, SC Rovan Terminator, LOSI 5ive T and other bajas