I'm 118 pounds & I've always run on 120 pounds of pressure (20 years of cycling.) I use Continental tires. I notice more rolling resistance at less PSI.
I'm 118 pounds & I've always run on 120 pounds of pressure (20 years of cycling.) I use Continental tires. I notice more rolling resistance at less PSI.
To train a dog, you must be more interesting than dirt.
Trek Project One
Trek FX 7.4 Hybrid
On the often rough roads we have in Indiana, I'm willing to have some extra rolling resistance if it makes for a more comfortable ride.
Live with intention. Walk to the edge. Listen hard. Practice wellness. Play with abandon. Laugh. Choose with no regret. Continue to learn. Appreciate your friends. Do what you love. Live as if this is all there is.
--Mary Anne Radmacher
I keep them maxed for wear and flat protection.
Lookit, grasshopper....
My tires have an optimum range of 100-120 psi and I keep mine right in the middle of that.
“Hope is the thing with feathers, that perches in the soul, and sings the tune without words, and never stops at all.”
- Emily Dickinson
I'm 122# and I keep my Conti GP4000s at 110 front and rear. I definitely notice the increased rolling resistance if I go lower. There is a tradeoff in efficiency when the roads are so rough that your drive wheel is losing contact with the road surface - but those are also the times that a pinch flat is most likely. So just experiment.
Also, I air my road bike tires every ride. High-pressure road tires and tubes lose almost as much pressure just sitting around as they do being ridden. On the fat-tire commuter, once a week is plenty.
Out of curiosity, does anyone run their tires at different pressures front to rear? If so, how do you like it?
Last edited by OakLeaf; 05-31-2010 at 04:42 AM.
Speed comes from what you put behind you. - Judi Ketteler
I run the same pressure front and rear. I'd note that I've never (knock on wood) had a flat.
Live with intention. Walk to the edge. Listen hard. Practice wellness. Play with abandon. Laugh. Choose with no regret. Continue to learn. Appreciate your friends. Do what you love. Live as if this is all there is.
--Mary Anne Radmacher