Best answer: How wide are gravel bike tires?

While opinions on tire width vary, most gravel riders would agree 32mm is the minimum width that will keep you on top of the gravel. Go for tires that will keep you comfortable and safe, keeping in mind the maximum width tire you can put on your bike is limited by the clearances in the frame and fork.

What size are gravel bike tires?

So how wide? A 700c tyre in the region of 38 to 42mm width is a good option for a gravel tyre. Such a tyre width strikes a happy medium between grip and comfort on a variety of terrain whilst keeping the weight relatively low and being reasonably fast-rolling on the road.

How do you determine the width of a gravel tire?

The general rule of thumb is that the tire section width grows by 1mm for every 2mm the rim width grows. This means that if you were to run a more trendy 23mm wide rim — such as a pre-2017-ish 29er MTB rim — that 38c/40mm tire will actually measure more like 42mm.”

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How wide a tire on a 700c rim?

On a ‘700c’ wheel, you can have a range of different widths. 23mm wide tires have been the standard for most road cycling over the past couple decades. You might see a 700x20c, or a 700x25c. On a cyclocross bike or 29-inch mountain bike, you could see tires as wide as 700x35c or 700x58c.

How wide are bike tires?

Road bike tires: Most road bikes have a 700mm outer diameter, with widths starting at 23mm. Most road tire widths are less than 30mm, but you can also find tires as wide as 45mm on bikes intended for gravel roads.

Is 32mm wide enough for gravel?

32mm is a solid tire for gravel. … If you really wanted a bigger tire you could likely go up to a 35mm on this bike.

Do gravel tires slow you down?

Are gravel bikes slower than racing bikes? The answer is: ‘It depends. ‘ There are a few things that can make a gravel tire slower: Aerodynamics of the bike: Wider tires catch a tiny bit more wind, but a 10 mm increase in frontal area doesn’t make a huge difference.

Are wider gravel tires faster?

Perhaps best yet, a wider tire provides more traction on dirt and gravel, without compromising speed. So while you may look around at a start line and see knobby tires galore on tame terrain, you’ll immediately be at an advantage on fast-rolling slicks.

How much slower are gravel tires?

Nothing scientific, but just comparing hard training rides on two bikes – – my lightest road bike at about 18.5 pounds total, and my gravel bike at about 22 pounds total – – I would say that the gravel bike is about 1.5 to 2 mph slower.

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How wide are 40c tires?

You’d be forgiven if you thought it was some abbreviation for a metric measurement, since the 700 represents millimeters, and a 40c tire is supposed to equate to a 40mm wide on certain width rims.

Can I fit wider tires on my rims?

As a general rule of thumb, it’s safe to fit a tire up to 20 millimeters wider than stock on the original rim. The actual width of the tire will vary depending on the width of the rim: The tire will expand 5 millimeters for every half inch (12.5 millimeters) increase in rim width.

What’s the widest tire you can put on a 700C wheel?

Tyre widths available for the 700C/622mm size standard vary from 18 to 47mm, with popular widths such as 23, 25 and 28mm in the mix. The big-wheeled mountain bikes known as 29ers also use this size, so there are off-road tyres up to a whopping 75mm wide.

Can I change bike tire width?

Bicycle wheels can handle a range of different widths, so it’s not absolutely necessary to replace your tires with one with the exact same width. In fact, there are often advantages to using a tire that is a little wider, as long as your bicycle has adequate clearance to handle the larger size.

What size bike tires do I need for my height?

Road bikes

Inseam Height Road bike wheel size
31″ to 33″ 5′ 10″ to 6′ 3″ Bikes with 26″, 29″, and 700cc wheels may fit this rider.
33″ to 35″ 6′ 2″ to 6′ 5″ Bikes with 26″, 29″, and 700cc wheels may fit this rider.
Greater than 35″ 6′ 4″ to 6′ 6″ Bikes with 26″, 29″, and 700cc wheels may fit ths rider.
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What width bike tire will fit my rim?


Use Internal Width IDEAL TIRE RANGE*
Road-carbon 17-23 25-28mm (or per manufacturers recommendation)
Gravel 21-26 28-50mm
Cross Country MTB + Bikepacking 26-32 1.9”-2.5” 48mm-63mm
Plus 35-45 2.5”-3.0”

Is a 28 inch tire the same as 700c?

A 28″ tire is not the same size as 700c. 28″ is slightly larger than 700c maybe less than half an inch in diameter. Since this amount is insignificant in size of tire; people may install 700c tires on 28″ rim and vice versa.