![]() ![]() As the width increases, the tire will have more contact surface with the road, making it more stable and comfortable. The second, smaller number is the tire’s width. The BDS is the larger of the two numbers, listed in either inches (700) or mm (26). ![]() You can find this measurement on the side wall, where you should see two numbers separated by an x (ie: 700×23 or 26×2.10). The actual outer diameter of the tire may vary based on the tread pattern, so the BDS (bead seat diameter) is the measurement of the inner diameter of the tire. The most important measurement of the tire is the diameter, then the width. #Understand tire size isoMost new tires will now show the ISO measurement of: width x diameter. To remove the headache that was trying to decipher manufacturer’s varied measurements, the International Organization for Standardization (ISO) created a system to regulate tire measurement. Each manufacturer had their own set of sizing standards that only applied to their bikes, so it was hard to buy tires, tubes, and wheels from different manufacturers with confidence that they would be compatible. However, the evolution of tires and rims has made these measures inaccurate when it comes to compatibility. ![]() The traditional sizing systems were based on the measurement of the outside of diameter of the tire, so it would be listed as diameter x width. Here’s what you need to know about bike tire sizes.Ī Guide to Bike Tire Sizes Traditional Sizing Systems It doesn’t help that in the early days of cycling, there was no standard system for marking the sizes. You’d think the markings on tires would make this simple, but all those numbers can be confusing. When you’re looking to replace a tube or tire, it’s important to understand tire sizing. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |