jimboalee said:
Erm... 44T is not a 'big ring', its a medium sized one with a small ring and a teenie-weenie ring next to it.
My new bike has a 42/34/24 chainset and the chain is on the 42T exclusively.......
33% hills are 'walkers' in my book. The speeds are not dissimilar, so why waste energy with all that balancing act stuff?
Depends on the rider whether it's big! You're probably stronger and younger than I am, the effects of time passing are a bit depressing!
With my bodily state (and age?) it's as big as I can sensibly use.
Bigger rings were OK in my youth, when I could apply real force at lower cadence when needed but now I get on better with less force more often, a higher cadence.
There was a time 30 years ago when I rode up 33%, and stretched chains, but I'll agree now that anything steeper than 20% is really a walker, though I'll do short stretches of 25%. I find that if I tackle something too steep it knackers me to the extent that I don't enjoy the rest of the ride as much as I would have.
The 32 middle ring of the present chainset isn't quite high enough for me not to use the 44, but when I had a 38 with a 48 largest ring I don't think I ever used the 48.
Edit: Should have said that I reckon any speed lower than 3.5 mph means it's more sensible to get off and push.