Reply To: 2019 RevoSlot Series Home › Forums › Club Races › Racing Calendar, Classes & Regulations › 2019 RevoSlot Series › Reply To: 2019 RevoSlot Series April 15, 2019 at 9:50 PM #13890 porsche917Moderator Randy – it all depends on how hard you are on your tires. I would think two sets would get you through practice and races.
