SoCal Oldtimers Racing https://socalvetmx.org/Glen Helen https://glenhelen.com/American Retrocross https://americanretrocross.org/Vintage Iron https://vintageiron.com/Perris Raceway https://www.rideperris.com/
50 hard hours off road , big6 and moto ....they obviously aren't excels but they never cracked and I would buy them again. Oh ya...ours was a tusk set. I have heard / read warp9 is garbage.
there is a guy on vitalmx.com selling sets of tusk for 500 bucks