Road Bike Tyre Measurements

Types of road racing tyres.

Road bike tyre measurements. With riders electing to use various widths of tyre there s no longer a one size fits all tyre pressure. If you are looking for information about tyre choice for different disciplines surfaces and performance goals look at our road bike tyre guide or mountain bike tyre guide best tyre for your bike including rubber compound tread pattern tyre pressure puncture protection and weight. Our tyre size guide will clear up any confusion you have when selecting the right replacement tyre for your bike. Here s our guide to road bike tyre pressure.

Some older road bikes still have the 27 inch size. Check your existing road bike tyres before selecting your tyre size. A note on tyre diameters. On the other hand it increases the stress on the sidewall of the tyre.

Because of the high pressure and desired low rolling resistance road tires come in narrow widths. Mountain bike tyres are designed to take this extra stress but road tyres are not. When we compare the power road to the power competition read our review and power endurance read our review that both have been around since 2016 our tests indicate the power road fits right in between those two tires when looking at speed and puncture resistance. Common road bike widths in millimeters come in sizes ranging from 18 to 23 with a typical road bike tire at 700 x 23.

However on some very small bicycles or children s bicycles you may find 650c tyres 571mm. Another reason not to exceed the 2 2 limit on road is that a more bulbous tyre can deflect sideways with a noticeable effect on control and roadholding.