With price increases in Parma tires, Alpha has actually become a low cost alternative with superior performance. We're now stocking True Grip and SuperNatural which both cost less than 8 dollars per pair. From their site:
" Alpha's products are designed, built, selected, and used by Paul Pfeiffer, three time World Champion and three time National Champion. Our uncompromising commitment to quality and the valuable input from the Team Alpha racers assure you of the finest products available in slot racing. Our products may be purchased at or ordered through better raceways and distributors nationwide. "
Get'em at https://www.slotcarhotrod.com/tires