Quote Originally Posted by Marty View Post
Thanks bob, I'm running 15/45 with a 180. You're a fair bit lighter than me though, ill start with the 44 and if I get good enough to top that out then ill drop another tooth. For me its not the main straight thats an issue (i expect to lose out a bit there), but the two spots i mentioned where a top out 3rd. Luckily sprockets are pretty cheap so it's not a big deal to experiment with.
What corner speed are you getting tipping into T4 ? when you top out in 3rd gear .