Road Bike Wheel Sizes 700c
If you do some research on the internet.
Road bike wheel sizes 700c. The 700c which is one of the most recurring terms among road bike wheel sizes today refers to the narrow tires. This is pretty simple. In this 3 minute electric bike video series installment bill talks about bike wheel sizes tires and what is the best choice for you. The venerable sheldon brown has a gear calculator that uses a different method to determine wheel size.
First you should know that tire sizing is a hotly debated subject even in the cycling community so you might see several groups giving information on this. 29er is basically a marketing term for wide 700c wheels that are made for off road riding. 700c 29er and 28 inch bicycle wheels all have the same rim diameter of iso 622 mm. The table below lists most of the sizes of tyre that are likely to be found in the uk.
Adult road bikes come with 700c wheels under the etrto iso this measurement is 622mm. Where you see a block of two or more compatible sizes having the same bead diameter you can assume that intermediate sizes exist that will also fit the same rim. Bicycle wheel is a readymade from marcel duchamp consisting of a bicycle fork with front wheel mounted upside down on a wooden stool. That is why it is highly recommended for road bike buyers to completely ignore the term 700c.
Well then if the 700c is ignored then how to check the wheel size. The standard modern road bike wheel has an iso diameter of 622 mm and is referred to as 700c makes sense right. The history of that name would need a whole other blog post to fully explain but the short version is that it came from international tire sizes where the outside diameter would be approximately 700mm and multiple rim sizes would be labeled 700a 700b 700c etc. 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.
Later he denied that its creation was purposeful though it has come to be known as the first of his readymades. In 1913 at his paris studio duchamp mounted the bicycle wheel upside down onto a stool spinning it occasionally just to watch it. Sometimes the outside diameters of these tires are as low as 660mm.