Originally Posted by geeunit1014

the diffrence is, the spool is a full time solid axle, and the one way is a solid on power, but lets the tires free wheel off power (no front brakes) what you should run depends on the track conditions, what class your running and how your driving style is. lower bite youd generally run a spool, higher bite a one way. also, i tend to see more people run one ways in stock than mod. a solid will be easier to drive if its your first time out, but dont be suprised if a one way is the ticket