QA

Question: How To Read Bike Tires

What do the numbers on a bike tire mean?

The first number is the diameter of your wheel. Sizes such as 26, 24, 20, 27.5, 29 and 700c are common tire diameters. The second number (after the X) is the width of your tire. For example, a 26 x 1.75 size means the tire diameter is 26 inches and the tire width is 1.75 inches.

How do you read bike Tyres?

If you read 120/70 – 12 51 S, it means: 120 indicates the width of the tyre (in millimeters) 70 indicates the aspect ratio (between height and width. 12 is the rim size (in inches. 51 refers to the speed rating. S refers to the type of construction.

How do I know my bike tire size?

Check your tire’s sidewall—the numbers there indicate your tire size (roughly its outer diameter and its width, but not always in that order). Typical road bike tire: 700 x 32c indicates a tire that has an outer diameter of 700mm and a width of 32mm.

Who should ride a 26 inch bike?

What size person is a 26 bike for? Bikes with 26-inch wheels are designed for people who are between a height of about five feet to the smaller end of six foot. If you’re taller than that, then your bike should have larger tires and more space in length (26 inch bikes generally don’t go much over 24 inches).

Is 622 the same as 700C?

The standard modern road bike wheel has an ISO diameter of 622 mm and is referred to as 700c (makes sense, right? /s). While the diameter for both 29″ and 700c wheels is the same at 622mm, rims made for mountain bikes are generally wider to accommodate wider tires.

What does 700x35c mean?

So 700x35c means 700c diameter wheel with a 35mm wide tire. “When the 29 inch MTB tire size was introduced a few years ago it had the same inner diameter of 622mm, known as 28” in Europe.

What does 700x28c mean?

700x28c simply means the size of your bicycle tire, according to what’s known as the ‘French system’. “700” is the overall diameter of the bike tire, measured in millimeters. The “c” is part of the old French system that classified widths of tires from “a” (being the narrowest) to “d” (which was the widest).

IS 700C the same as 29?

29″ (ISO size 622) is actually the same rim diameter as 700C, although most 29″ tires will not fit 700C road rims because they’re too wide.

What size is 650C wheel?

The 650C size has the ISO diameter size of 571 mm. Size 650B is 584 mm and 650A is 590 mm. 650B is being promoted as a ‘best of both worlds’ size for mountain biking. Most adult mountain bikes use 26 inch wheels.

What does 700x38c mean?

The 700 signifies the nominal or outer tire diameter while the 38 represents the tire width, both expressed in millimeters. So, a tire measuring 700x38c means its outer diameter is 700mm while its width is 38mm.

Can a 6 foot person ride a 26-inch bike?

But when it comes to adults who are taller than 5’7″, a 26-inch bike will be slightly smaller. In such a case, adults who are 5’5″-6’0″ should get a 27.5-inch bike, while those taller than 6 feet should get a 29-inch bike. Overall, adults can ride bikes with a wheel diameter that is between 26 inches and 29 inches.

Can a woman ride a 26-inch bike?

Very petite women may want a 26″ wheels but most will be best served by a 27.5″ or 29″ wheel. These two wheel sizes are becoming more common on modern mountain bikes, so if you are buying a bike new, it’s likely to have 27.5 or 29 inch wheels. Commuter bikes may use this same sizing convention as well.

Is 28 inch bike good for what height?

The size of the person suitable for a 28-inch bike is 28-33’for leg inseam, 6’0”-6’3” in height, or 183-191 cm. The bike is also suitable for professionals as well as beginners and can be used easily in daily life routines.

Can I put 29er tires on 700C rims?

A 700C tire will fit on a 29-inch rim – without any adjustments necessary for width and casing length. A 29-inch wheel is the same as a 700C wheel. In fact, a 29-inch tire will fit on your 700C wheel without any fiddling with either width or length.

What does Etrto stand for?

Nowadays, bicycle tire sizes are all marked according to ETRTO (European Tire and Rim Technical Organization) standard. However, older English and French tire size dimensions are still used as well. The ETRTO size specification 37-622 indicates the width of 37 mm and the tire inner diameter of 622 mm.

What does C stand for on tires?

The C-Type tire, on the other hand, is specifically meant as a commercial-rated tire, with a higher load rating for a given size than many LT tires. These C-Type tires will show the letter “C” immediately after the wheel diameter in the tire code.

What does C mean on bike tires?

Option A: “C= Clincher Tires“ According to some, the letter “C”, indicates that the tire in question is a clincher type. “Clinchers” are the most common bicycle tires. They work with an inner tube and connect to the rim with a lip (bead).

What size bike tube is 700x35c?

In simple terms, a 700x35c tire is roughly 27 1/2 inches by 1 3/8 inches (or 1.38 inches).

How wide is 35c?

35c means that the tire is roughly 35mm wide.