What Size Road Bike Do I Need? Ultimate Guide
Road bikes are so much fun to ride! They’re fast, lightweight, and easy to maneuver. But what size road bike do I need? Well, we’re going to help you out by giving you a list of what size bike you should get based on your height. This is the ultimate guide on what size road bike do I need for my height!

What Size Road Bike Do I Need?
In order to find what size bike you need, it is important that you know your height. Based on your height you can decide what size frame you need.
If your height is what we would consider to be “average,” a good place to start might be choosing the medium or what’s known as the 54 cm bike. With this, if it feels too big for you, go smaller with what’s known as a 51 cm bike.
Below, you will find the different road bike size charts for men and women.
Road Bike Size Chart for Men
Your Height | Frame Size | ||
Feet | In CM | In CM | Bike size |
4’10” – 5′ | 148 – 152 cm | 47 – 48 cm | XXS |
5′ – 5’3″ | 152 – 160 cm | 49 – 50 cm | XS |
5’3″ – 5’6″ | 160 – 168 cm | 51 – 53 cm | S |
5’6″ – 5’9″ | 168 – 175 cm | 54 – 55 cm | M |
5’9″ – 6′ | 175 – 183 cm | 56 – 58 cm | L |
6′-6’3″ | 183 – 191 cm | 58 – 60 cm | XL |
6’3″ – 6’6″ | 191 – 198 cm | 61 – 63 cm | XXL |
Also Read: Bike Size Chart: Ultimate Guide For All Bikes
Now We will answer a few faqs on-road bike sizes for men.

What Size Road Bike For 5 6 Man?
A great choice for a 5.06″ male cyclist would be an M-size bike or a 54 – 55 cm frame size. It has just enough space between the top tubes to allow for comfortable movement but not so much that he needs to bend over at all times.
What Size Road Bike For 5 11 Male?
The best option for a 5.11″ male rider would be a 54 and 56cm road bike frame. This gives him enough room in his legs while still being able to fit comfortably into the seat tube.
What Size Road Bike For 6 1 Man?
For 6.1″ The most common frame size for a man of this height would be 56cm or L Size bike.
What Size Road Bike For 6 3 Man?
A good choice for a man who is about six-foot-three would be an L or XL-size bike.
What Size Road Bike For 6 4 Man?
The best frame size for a six-foot-four male rider would be an XL or XXL-sized bike.
Bikes of different sizes
Bike Name | Price | |
6KU Track Fixed Gear Bicycle Large | Check here | $299.99 |
Kent International Comfort-bicycle with Dual Suspension 26 inches, Large | Check here | |
Zizzo Forte Heavy duty Folding Bike, 20 Inch bike with folding fenders, 300lbs weight limit | Check here | $479.99 |
Schwinn Cruiser Bicycle Huron adult cruiser 17-inch Medium | Check here | |
Schwinn Cruiser Miko Adult Cruiser Bike Frame 17-inch Medium | Check here | $339.99 – $776.46 |
Schwinn Bonafide men’s Bike, 29-inch wheels, 17-inch frame, Medium | Check here |
Road Bike Size Chart for Women
Height | CM | Frame Size | Bike Size |
4’10” – 5’1″ | 147cm – 155cm | 44cm – 46cm | XX- Small |
5’1″ – 5’3″ | 155cm – 160cm | 47cm – 49cm | X- Small |
5’3″ – 5’5″ | 160cm – 165cm | 50cm – 52cm | S- Small |
5’5″ – 5’8″ | 165cm – 172cm | 53cm – 55cm | M- Medium |
5’8″ – 5’10” | 172cm – 180cm | 56cm – 57cm | L- Large |

Also Read: Women’s Bike Size Chart: Ultimate Guide
What Size Road Bike For 5 3 Woman?
A woman who is 5’3″ needs a bike frame size within 47-49 cm or X- size.
What Size Road Bike For 5 4 Woman?
A woman who is 5’4″ needs a bike frame size within 50-52 cm or S- size.

What Size Road Bike Do I Need For My Height?

44cm Road Bike For What Height?
A person who is 160cm or what height need bike frame size within 44-46 cm
26 Inch Road Bike Fits What Height?
A person who is 190cm or what height need bike frame size within 26-27 cm
Should You Only follow The Size Guidelines set by the Manufacturers?

Deciding what size bike to get by checking the approximate measurements table and then breaking out the package is a reasonable first step, but it’s not an exact science. We recommend always taking your own measurements, as often bikes are built so that you can fit each component without having to buy new bike shoes or pedals.
You may want some extra toe room for a long ride on rough roads, or perhaps you’d prefer roomy saddle tubes like those found on some hybrids and adventure road bikes.
It’s also worth considering how much time you plan to spend working with your bike. If you’ll be swapping out the components often, we recommend selecting a frame that lives close to its recommended size for an optimal fit (be sure to adjust seat angle accordingly).
Likewise, if you plan on carrying lots of basic tools with both hands and/or frequently adjusting parts like brakes or derailleurs over the course of a season, then opting for one or more spacers is probably worth considering. Some frames feature large-diameter tubes for providing ample clearance for oversized bikes.
Traditional bicycle frame
A traditional bicycle frame has a slightly downwards sloping top tube, a slightly taller head tube with horizontal dropouts and in some cases curved or straight seatstays.
A wide range of parts are available to fit this geometry, so it’s been around for many years—and often preferred by cyclists who ride in racing or time trial events.

When the chain is off the front-centre of the bottom bracket (the part that performs the job of bearing your weight), you will feel more vibrations than when riding on either fork. This was discovered when road racing first happened and since then many frame types have been created by the bike manufacturers.
Many mountain bike and hybrid frame types also use this tube fitting, seatstays and top tubes are non-threaded via a sleeve inside the saddle tube that goes right, and some road bikes designs come with thru-axles. If you find yourself riding long distances on rough roads because of ill chosen saddle size or position placement, these options will give you some extra comfort.
Thin tires like found on many skinny road bicycles can counteract most road frame road bike parts that could cause road vibration due to the top tube’s sloping design.
Compact & Semi-Compact bicycle frames
Compact frames have sloping top tubes. They make riding a bike that much more comfortable as you’re not sitting quite as upright on the bike, making for a lower center of gravity and thus improving your ability to control the bike.
Semi-compact bicycles are becoming increasingly popular. As with many new bicycle designs today, they sacrifice weight in favour of stiffness and performance (though comparing the two isn’t particularly fair).

Compacts provide an interesting option if you tend to be taller than most riders, so it’s worth knowing how they differ from traditional bikes and which size might size best with frame geometry.
Most have top tube angles of 27-39 degrees, and seat tube angles between 63-67 degrees – exactly the ranges for road bike seat post sizing when compared to traditional mountain bike frame geometries.
This means that’s it’s worth riding compact bikes in smaller sizes than if you were buying a mountain bike sized bicycle. That said, I wouldn’t recommend buying according to height just yet as these frames get very small indeed and will be perfect fit for anyone from 4ft 10in all the way up to 6ft 5in tall Looking down the size chart all the way right to right.
How do I know my size for a road bike?

First, you need to know your height. Then you need to know what size of bike is best for you.
You can get a rough estimate of your height by taking the length of your inseam and multiplying it by two inches.
For example, if your inseam is 34 inches long, then you are 6 feet tall. If the bicycle shop has a size 52cm frame, that would be a good fit for someone who is 6 feet tall.
Should I size up or down for road bike?

This is a very tricky question and will require you to know more about the bike in order to decide which size would be best for you.
If you are new to cycling, then we recommend that you buy a size smaller than what you usually wear because it will make it easier for you to learn how to ride your bike without hitting any bumps or potholes.
However, if you have been riding for some time now and have decided that this is the type of bike that fits your needs, then we recommend going with your regular size.
Is 26 inch road bike good for what height?
Height is a very important factor when it comes to choosing the right bike. It is crucial that you choose the correct size and also take into account the height of your potential customers.
In order to answer this question, we need to understand some key things related to cycling like:
What are the types of bikes? What are the different heights in which people ride bicycles? and finally what is the perfect height for riding a 26 inch road bike.
Simply put: A 26 inch road bike is one that has 26 inches between its seat tube and top tube.
Types of bikes are; mountain bikes, hybrids, BMX bikes, cruisers, tandems, recumbents and racing bikes.
The best height for riding a 26 inch road bike is 5’7″.
Learn More About 26 Inch Bike For What Size Person
How to calculate your ape index?
The ape index is the ratio of body weight to height. It’s calculated by dividing your weight in kilograms by your height in meters and multiplying it by 100.
For example, if you weigh 65 kg and are 1.8 m tall, then your ape index would be 533.3 kg/m2 (1.8 * 100).
What is stack height and how do I measure it?
Stack height is the vertical distance between the top of the deck and ground. It is measured in feet, with a higher stack height being better for a professional skateboarder who wants to get more air off jumps.
The way to measure stack height is by standing on your board, grabbing the tail and measuring from there to the ground. For cyclists, it is best to measure the height from the top of seat tube to bottom bracket.
If I Got My Bike Size Wrong?

If you have the wrong size bike, then there are some steps that you can take to make it fit.
First, you can easily change your seat height and adjust your handlebars to find a bike size that is most comfortable for you to ride. Make sure the saddle angle of your seat tube matches best with how upright or slouched forward you are riding the bike.
Second, If your bike is too big for you and you cannot ride it without falling off, then we recommend that you get a smaller bike so that you can use it more easily.
Lastly, If your bike is too small for you and there is no way to adjust the seat or handlebars to make it work for your body type, then this means that the frame of the bike has been incorrectly sized. This may mean getting a new one or adjusting what parts of the frame need to be adjusted in order to accommodate your body type.
Why pick a road bike?

Road bikes are better for racing and have a lot of features that make them more comfortable to ride than a mountain bike. Road bikes can be ridden on any terrain, but they are designed for speed and efficiency.
Some of the benefits of road bikes include:
- Better overall balance with the larger tires.
- They’re typically lighter in weight than mountain or hybrid bikes because they don’t need suspension or handlebars to absorb bumps.
- Road bike frames are made from aluminum and carbon fiber, which is stronger and more durable than steel or titanium.
Mountain bikes are better for off-road riding, like downhill or dirt trails. They typically have less gears and brakes than road bikes, which makes them easier to pedal up hills. Mountain bikes may also be heavier due to the amount of material used in their construction, making them harder to ride over rough terrain.
Why does road bike size matter?

A bike’s size depends on the person’s height and weight. The most important factor is what type of riding you want to do, whether it be racing or recreational.
There are many factors that affect the size of a road bike. These include:
- The length, width, and height of the frame.
- The position of the seat tube relative to the bottom bracket.
- The head tube angle relative to horizontal.
- Geometry of fork crown (rake).
Road bike size matters because the width of the road bike should be narrower than the width of your shoulders. The best road bikes have a narrow, 26-inch wheel diameter.
The best road bikes also have shorter and sloping top tubes that allow you to ride in a more aerodynamic position with less effort, which means better power transfer from the legs to the pedals.
How bike weight impacts your ride?

Bike weight is important because it affects the bike’s handling and how much energy you can use. A heavier bike will be harder to accelerate, but it will provide more stability at high speeds.
Here are some tips for reducing the weight of your bike:
- Choose a lightweight frame material like aluminum or carbon fiber over steel.
- Replace heavy components with lighter ones like handlebars, seatposts, rims, tires, etc.
- Install a front suspension fork that has a smaller diameter than your current fork if possible to reduce overall frame size and increase speed.
You will find that some bikes are designed for heavier riders while others are designed for lighter riders. The best way to determine the weight capacity of your bike is by looking at the recommended rider weight listed in the bike’s owner’s manual.
I’m between sizes – which road bike size should I choose?

It depends on your riding style and height. If you are shorter, then a smaller size bike is better for you because it will be easier to maneuver around tight corners.
If you are between sizes, we recommend choosing the smaller size. If you are more of a medium-sized person, go with the medium size.
The size is based on your height and riding style. The most important thing to remember is that the bike needs to fit you comfortably when sitting on it, and also needs to be low enough so that your knees don’t hit the handlebars when standing upright.
If you are a new rider, it is best to start with a smaller frame that has less gears so that you can progress gradually and gain more experience. A bigger frame would be better for an experienced rider who already knows what they want from their bike.
Are frame sizes different for women-specific road bikes?

Frame sizes vary depending on the manufacturer, but generally a women’s specific road bike will have a smaller frame. This is because the design of these bikes is intended to fit more proportionately with the rider’s body shape and height.
This will usually result in less distance between the seat tube and handlebars, shorter top tubes, shorter head tubes, and shorter chain stays. The frame geometry may also be sloped or curved to better match female riders’ natural riding style.
The frame size for women-specific road bikes is different from the standard sizes. In order to find out what size you need, we recommend using a tape measure and comparing it with the length of your inseam.
In addition, there are other factors that affect the frame size such as:
- The height of the rider.
- The riding style.
Suppose, a woman has long legs and is looking for a bike with a longer top tube, then she may need to choose from an extra small or large frame size.
Conclusion
In this article, we’ve detailed the different size charts for men and women. Whether you are a man or woman, knowing your height is key to getting the right sized bike frame! Hope now your answer what size road bike do I need? is clear. If not, let us know-we can help find one that suits both your needs and preferences.
FAQ’s
What Size Bike Frame Do I Need For My Height?
As we already provide some size charts you may find your answer. Otherwise check the size chart that retailers provide on their website site. Match your height to the corresponding bike frame size and you’ll know which bicycle is best for your needs.
What Size Bike Should A 5’6 Woman Ride?
A woman who is five foot six would typically ride a bike with a 24″ frame.
What Size Bike Should A 5’10 Man Ride?
A man who is five foot ten would typically ride a bike with an 18″ frame.
What size road bike do I need for my height?
The size of the bike is based on your height. The frame size is the measurement from where you sit to the top tube and the wheel size is measured in inches.
For a short person, an 18-inch frame will be appropriate. For a tall person, 26-inch or 27-inch frame would be good.