Road Bike Wheel Dimensions

Tyre height varies e g.

Road bike wheel dimensions. On the other hand it increases the stress on the sidewall of the tyre. Click i agree or any link to accept these cookies. This is pretty simple. Adult road bikes come with 700c wheels under the etrto iso this measurement is 622mm.

Most road bikes come in two styles racing road bikes long in the top tube and low at the front for faster riding and sportive road bikes which tend to have shorter top tubes and higher front ends for extra comfort. So the rim spec will be 622 x then another number this other number will refer to the rim s internal width for a road bike this could be a number from 13mm up to 25mm with most road bike rims in the 18 19 mm area. 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. 29 inch are fat tires same rim diameter.

This wheel size is the largest available for conventional bicycles giving a racing bike more stability at high speeds. Road bike sizing guide. Road tyres vs mountain bike tyres so the outer tyre diameter varies with it. 700 c 28 x 1 5 8 29 inch 28 x 1 1 2 f 13 canada most newer adult bikes for road use use this size including most road bikes and hybrids.

The spacing of a hub is measured from the outside faces of the cone locknuts where they come into contact with the frame s forkends most cartridge bearing type hubs don t have locknuts so the spacing is measured from the equivalent shoulder surface of the axle ends the spacing dimension is commonly referred to as the o l d over lock nut distance. His calculator uses an pre defined diameter for every rim tire combination and his diameters are almost always different than what the math would predict. Of all the components that can affect the character of a bike wheels arguably have the best ability to make or break the way a bike rides. Older road bikes went out of fashion in the early 1980s.

Racing bikes use the 700c size which has a tire bead set diameter of 622 millimeters. The bead seat of the rim is where the tyre beads sit see diagram in section 4 below. The venerable sheldon brown has a gear calculator that uses a different method to determine wheel size. Mountain bike tyres are designed to take this extra stress but road tyres are not.

Bike rumor wheel size comparison note the rim diameter is more precisely known as the bead seat diameter or bsd. This website uses cookies to improve your user experience. The size of a bicycle wheel is usually measured using the tire size which comes in several stock sizes that are universal across the world. To learn more about how we use cookies read our privacy policy.