Originally Posted by STLNLST
Sorex 36 with Hara med inserts are the best combination IMO. They can handle the heat and work pretty well when it starts to cool off. If it's really hot you can try the 40's with the same insert.
I have been using sorex40r with C firm (although some use C med), thinking of trying the Haras ver2. What changes can I expect? Maybe go to the med ver2?
Track is low tracion asphalt.