Road Bike Tire Size Rider Weight

Road tri bike tire pressure calculator.

Road bike tire size rider weight. How much pressure road bike tire should have. Here are air pressure requirements for different types of bikes. Bike size chart advanced. Mountain bike leg inseam cm x 0 66 your frame size road bike leg inseam cm x 0 70 your frame size if your leg inseam is 76cm then your right mountain bike size is 50 cm 20 road bike 53cm and city bike 52cm or use the.

Mountain bike size chart. In contrast a 28 millimeter tire can carry that same rider at about 95 psi which is well within the acceptable inflation range for many tires of that width. Your weight the bikes weight tire size weight distribution and rider preferences. Road bike tires are narrowest and require between 80 and 130 psi air pressure.

Road bike tires can be easily inflated up to 7 8 bars 100 115 psi and for your weight i think this would be enough to protect your tire. The amount of weight that will be exerted on the tires does play a crucial role in how much pressure you will put on a tire. I ride a trekking bike and inflate the tires to 4 5 bars 65psi similar weight as you and i don t have problems with pinched tires. Mountain tires are flatter and they need an air pressure between 30 and 50 psi.

Another point about carbon is that the heavier the rider is the less gain you get from a lighter bike. So there is not a single simple number formula or other type of one size fits all answer. For example on my touring bike when not loaded and just my body weight and bike weigh calculated using 32 wide tires i use 45 psi front and 70 rear but if i add 55 pounds of gear for touring i now have to raise that psi to 60 f and 90 r. The best tire pressure to use is a subject of much debate.

Between 25 and 50 percent of north americans over the age of 65 suffer from severe loss of skeletal muscle sarcopenia that is significant enough to limit their daily activities j am geriatr soc 2004 52 80 85 a regular exercise program is the best way to slow down this loss of strength and coordination but even if you exercise regularly you. For example 20 millimeter tires on a bike that carries a 250 pound need 150 psi inflation. The factors that influence the ideal tire pressure are. Consider the bike type.

Severe loss of muscle with aging is common. There was a time when most riders would opt for 23c tyres on the road pump the tyre pressure up to around 110psi for every ride letting out just a little air to provide extra grip in poor weather. With say a 150lb rider saving a pound from the bike is about 0 6 of the total weight which still isn t much. With a 350lb rider it s only about a quarter of a percent so paying top dollar to shave a few pounds off the bike wouldn t.