Jaco's are ass.
They are light, but they oval the inside bearing ring on the first tap of a wall. They also seem to shread foam faster than any other tire mfg I have used.
CRC so far has my vote. Not only have their wheels been more consistently round and resistant to any kind of wobble after many hits, but they also rarely chunk (or atleast I havent been able to chunk a couple sets now). I have dropped my tire consumption and purchases by like 50% since going to CRC goods just based on how long their foams and rims last even with the punishing driving I put them through.
TRC are nice but do tend to bend and wobble more faster. Parma's are my 2nd favorite to CRC, they also are very strong, and pretty resistent to building a wobble or throwing foam it seems.
my Ranking
1. CRC
2. Parma
3. TRC
4. Jaco ( I will never buy Jaco fronts again!!!!!!)