polaris new belt choice

[walty]

we have a 2006 predator 90cc and i will be replacing many parts as refreshing the atv
my question is whitch belt do i use the gain a bit of top end or at least wich belt can i use if i can find a better quality one for this mini

parts coming a 54mmBB kit
new 1500 shoe spring
new 1500 torq spring
cdi hi-rev
6g rollers
better air filter (will fit a snorket type filter under the front fender)
handfull of jets
20tfront and 32 rear sproket (stock is 19-35 with 17.5" tires)

already have
fmf pipe
18in (actualy 16in hi) snowhog

What you need is a 787 16 30 belt with what you got but 6 gram rollers will be a bit heavy just trying to help Hope this helps ya out.