Originally Posted by
theproffesor
I tried a set of sweep inserts and found the tire to be too hard. Thats why I removed them. That and according to the powers that be, they are illegal. I get better performance out of the stock inserts.
I'm using the medium aqua inserts for outdoor asphalt... there are different types of inserts available for various track surface conditions. We are very fortunate to have an RD who is understanding on which rules make more sense to implement locally.