Originally Posted by MRX4-R03
I would say race condition 230f-250f, and do you mean does the Ro3 use the same rear bearing as the 35 plus 21! no is a no they are different part numbers and I think the 35 plus 21 has more balls in the bearings..
230-250F?

wow... I would be so scared with that temp.
I am comparing both 35 plus. regular vice JP mod. Bearings are a nightmare. I have seen too many instances.. if they are the same for both I guess I will pass on that. they are not cheap to have that kind that headache.