Originally posted by Paul_Kultcha
Someone posted a few pages back that the TA04 blocks - the 8 degree blocks - where actually the same as the stock TRF415 blocks. The difference in Castor comes in the amount built into the chassis mounted toe blocks and the spacers underneath (amount of anti-squat).
Nope bone stock TA04pro ones are 8 degree, 415, evo 3 and the racing front c hub set are all 4 degree ones. Rick