The tyres for the event are here:
http://www.rcdisco.com/part-info.php?partNo=DB10022A
http://www.rcdisco.com/part-info.php?partNo=DB10024A
http://www.rcdisco.com/part-info.php?partNo=DB1002RA
By having a control tyre at least the racing is equal for everyone
Ive used dBoots indoors many times, and found them to be really good.