Originally Posted by
odpurple
The last time we ran BL at Stockton was for the NWCC. For 13.5 63mm is a good place to start, I think that is conservative. I know Ashby tried as high as 71 or something. For that race we ran 57mm for the 4300/10.5. All these rollouts were with sintered rotors
We ran PRS 88t spurs, but now they make smaller ones of you want more room (88 is perfect IMO)
Can't wait!

I use Orion motors.....So the FDR is different I belive
Whats the FDR of those roll outs? I still dont know roll out like I do FDR lol.....