Mountain Bike Tire Pressure Rolling Resistance
Ie a mountain bike or gravel tire may be the best on the jungle circuit while a road tt bike is fastest on the tarmac.
Mountain bike tire pressure rolling resistance. The best road bike tires. And exactly how much lower is the rolling resistance of a mountain bike tire at different air pressures. Marathon 32 37 40 47 comparison. Gp 5000 endurance test.
Bicycle rolling resistance special articles. In principle the higher volumes of wide mountain bike tyres can sustain a lower air pressure without the tyres becoming destabilised. In this article i will present all data collected from tests done with a tubeless converted tire and latex and butyl inner tubes. For the purposes of this post i ll be referring to using a tubeless tire set up.
Tubolito inner tube tests. I enjoyed low rolling resistance great bump absorption and grip when needed. It can dramatically change the experience of a mountain bike ride. Lower pressures can also result in lower rolling resistance offroad as it takes less energy for a tire to deform around an obstacle lower pressure than it does lifting the bike and rider s weight over it higher pressure.
Tubeless sealant rolling resistance. The technology uses a. Traditional wisdom says that higher tire pressure equals lower rolling resistance because on a smooth surface. On a perfectly smooth surface higher pressure will almost always mean lower rolling resistance to a limit in the real world the ability to absorb small bumps that would ordinarily rattle the bike and consume energy or to stay on top of soft material rather than.
This weekend s update to version 1 041097 seems to have rolling resistance working the way zwift intends so we ve started running tests to see how different wheels perform on the course with updated rolling resistance values. Tubeless vs latex vs butyl tubes. For those unfamiliar riding tubeless means that you don t have tubes in your tires. More to come here in a future update.
The fastest rolling tire the 300 tpi strada 24mm and the widest tire the 27mm paris roubaix had the biggest increase in rolling resistance 1 6 watts when dropping pressure from 112 psi to 84 psi. Or from a 2 1 inch mountain bike tire to a meatier 2 3. Gp 5000 23 25 28 32 comparison. However this does not mean that the air pressure can be reduced indefinitely since there are other import factors to consider along with rolling resistance.
Despite your best efforts the most efficient mountain bike tire pressure for you will be a compromise.