Neal wrote:As a guess anything under power band is lower rpm , plug them off , less clutter

Read the specs on the gear ratios , there are better options than the 28 gearbox

I don't mind the clutter, they aren't really in the way. I'm more interested in doing what is best for power and rideability...

Ok thanks for that, are there any guides for gearbox removal/changing gears? That's something I haven't done before...