145 70 6 Front Tire with V Tread for the Realtree RTK200 Go Kart Carter Eclipse Our used 15"x21" Invacare Matrx Q76 8339 Our used 15"x21" Invacare Matrx Elite seat back with headrest may be one of the very best bargains in mobility parts that you will ever come across When it's time to replace your motor control box for dual motor Pride lift chairs The 145 70 6 front tire with V tread for the Realtree RTK200 go kart features the aggressive V tread pattern to give great performance in all kinds of loose surface conditions such as sand and gravel The KF907 V tread design is is a favorite for off roading and this same front tire can be found on other go kart brands and models