Standard Racing Bike Inner Tube Size
Whether you ride your bike for sport or exercise you can t get going unless each tire contains an integral piece of equipment an inner tube.
Standard racing bike inner tube size. Then within these categories there are further sub divisions such as 26 inch 27 5 inch and the 29ers commonly. For example a 700c tube can be substituted for a 27 inch tube and vice versa. Hi martin 622 is the tube wheel diameter which is the same as 700c so a road wheel and 33 is the width in mm. While you can find a variety of bikes with wheel sizes ranging from 16 to 27 5 inches the most common sizes include 26 inches 27 5 inches 29 inches and 700c.
The width and diameter of your wheel will determine what size inner tube you need. There are a myriad of wheel sizes for road mtb touring and children s bikes. Presta valves are different to standard car tire valves being somewhat slimmer and longer. Choosing an inner tube what size inner tube should i choose for my bike.
Use a tube within 3 8 inch of the stated width for road bikes. Continental do a fantastic inner tube that has a presta valve. A tube with a close diameter measurement will also work. Just be sure to choose the tube that says 700 x 32 42 42mm presta valve.
So a 29 inch mtb tube will have the same diameter as a 700c road wheel while a 27 5 inch tube will be the same diameter as a 650b road wheel. The humble inner tube may be one of the simplest parts on your bike but with a wide range of sizes different valve types and a choice of materials choosing the right tube isn t necessarily as. Mountain bike tyre sizes are usually stated in inches. Therefore any inner tubes which includes the width such as 700x 28 38 fitting 700c tyres of between 28 and 38 width will work.
This is a separate tube inside each tire that inflates with air. Inner tubes vary in size depending on the circumference of the wheel and the width of the tyre. Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches. For example choose a tube for a mountain bike if the width is within inch of the tire s stated width.
When it comes to replacing your inner tube how do you know which size you need for your bike. Depending on whether your bike is a road bike touring bike mountain bike or child s bike the diameter and circumference of the wheel can vary.