Ive been a member at hardcoresledder for some time now and I cant find anyone there to answer my question. I have a 2003 XC 700 with a Dalton 50/38 full progressive helix. Are they more agressive than the Hot Seat ones? It is only running to 7000 rpm on ice. I have a HSP single and 24/41 gears. Its running 10-66s ground to 65.2 with almond red and EPI purple.