# How do you know what size bike you need?

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Date created: Wed, May 26, 2021 9:56 AM
Date updated: Sat, Jun 25, 2022 12:35 AM

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Video answer: What size bmx bike / frame do i need?

## Top best answers to the question Â«How do you know what size bike you needÂ»

1. Stand close to a wall, your feet should be 6-8" (15-20 cm) apart.
2. Place a large, hardcover book between your legs - it will simulate the saddle.
3. Mark where the book's spine touches the wall.
4. Measure the distance from that point to the floor - that's your inseam.

FAQ

Those who are looking for an answer to the question Â«How do you know what size bike you need?Â» often ask the following questions:

### đźš— How to know what size bike you need?

Measure the height from the ground to your crotch. Be sure of the type of bicycle you want: Mountain bike, city bike or road bike. You can read about the different bike types from here. Now you can take your calculator and calculate the right size: City bike â€“ Leg inseam (cm) x 0,685 = Your frame size.

### đźš— How do i know what bike size i need?

To find the correct sized bike you will need to measure your height and your inside leg. For your height, stand against a wall and mark the wall with a pencil so it's level with the top of your head. Then measure from the ground up to the mark (having someone to help might make this easier).

### đźš— How to know what bike frame size you need?

If you want to know the sums then to find your road bike frame size, take your inseam length in centimeters and multiply it by 0.70. For a hybrid bike, take your inseam and multiply it by 0.69. For mountain bikes, take the same measurement and multiply 0.6, you will then need to change the centimeters into inches.

If youâ€™re in the market for a new bike, knowing what size bike you need will probably ...

If you want to know the sums then to find your road bike frame size, take your inseam length ...

SIZING ONLINE . If you donâ€™t have the bike in front of you, the most important measurement to know is your inseam. The inseam is the length from your crotch down to your foot. Once you have that measured, use the chart below as a guide to select the best size bike for you. If your measurements fall between two sizes on the chart above, thereâ€™s no need to worry. Going for the larger size is recommended because you can then adjust the seat to find perfect fit for you. Regardless of which ...

No need to exhaust your mind about these things. The size recommendation is just a guideline to find a suitable size of frame based on your height. The real sizing happens when you do the bike fit. For example, you are 6â€™2, so your recommended frame size is between 18â€ł / 19â€ł under the XL category.

To size a bike, youâ€™ll need to take your inseam measurement. Stand with your feet 6 inches apart, then measure from the inside of your foot up to your crotch, where your leg meets your waist. If you are sizing a mountain bike, measure in inches, them multiply your inseam by .67 and subtract 4 inches.

The image shows you all the key length measurements you need to know when considering a bikeâ€™s size. Matt Orton / Immediate Media A. Effective top tube length is the length of a virtual horizontal...

In this video, Katie shows you how to tell which size inner tube is right for your tire. Check it out, and to learn about how much pressure your tire needs, ...

The speed of the bike also depends on the bicycle chain size. You will find the different lengths of bike chains with the exact number of links but the wearing system is little different according to the degree of wearing. The bike chainring sizes are also able to change the speed in varieties.

Finding the Right Inner Tube Finding the right inner tube depends on the size of the tires on your bike. 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.

We've handpicked 27 related questions for you, similar to Â«How do you know what size bike you need?Â» so you can surely find the answer!

How do i know what size bike to get?

Take off your shoes and stand with your legs about 15-20 cm (6â€ť â€“ 8â€ť) apart. Measure the height from the ground to your crotch. Be sure of the type of bicycle you want: Mountain bike, city bike or road bike. You can read about the different bike types from here.

How do you know what size a bike is?
1. Keep in mind that the frame size may be listed in either inches or centimeters.
2. Common bike sizes range from 48 cmâ€“62 cm. Bikes at the lower end of that size range are meant for shorter individuals, while taller people will need bikes sized 56 cm and up.
How to know what bike frame size you are?

1. Look for a size label on the bottom of the seat tube first. The seat tube is the long tube that the bike seat post sticks into. If you look near the bottom of this tube, about 3 inches (7.6 cm) up from the chain sprocket, youâ€™ll see a glued-on label that states the bikeâ€™s frame size.

How to know what size bike to get child?

If you look at the chart you will see that both 14â€ť and 16â€ť are a good bike size for a 6-year-old. If you have a 5-year-old I would go with a 14â€ť. The kidâ€™s bicycle size chart says they can also fit on a 16â€ť, and they can, but your child will prefer to ride the smaller bike.

How to know what size mountain bike to get?

Review: Best Gravel Bikes To Buy. Right mountain bike sizingâ€“ Leg inseam (cm) x 0,66 = Your frame size. For example: If your leg inseam is 76cm, then your right mountain bike size is 50 cm (20â€ť) #3 â€“ Chart

### Video answer: Hybrid bike sizes for women, everything you need to know

What size bike chain do i need?
• The standard bike chain is either 3/32 (mtb) or 1/8 (cruiser) wide.. the chain that came with your kit is 3/16 wide. You just need to find one that width I think. they are all three 1/2 between links I believe.
What size bike do i need calculator?
• You can have two bikes with the same frame size but differing stand-over height. To calculate your bike frame size, take your inseam in centimeters and multiply it by 0.575 for mountain bikes, 0.665 for road bikes, and 0.645 for trekking bikes. If you need to convert your measurements to inches, divide them by 2.54.

### Video answer: How to choose a bike size - biking pro tips

What size bike does my child need?
• In general, children between the ages of 3 and 5 can comfortably use bikes with 12-inch diameter wheels. Kids between 4 and 7 years old will need 16-inch wheels, 5- to 10-year-olds require 20-inch wheels and kids from 8 to 14 years old will need a bike with 24-inch diameter wheels.
What size bike helmet do i need?
• One size fits all for women â€” 19.75 to 22.5 inches. It is advisable that you choose a size that is within the range of your measurement. If you head measurement is 24 inches, you will need a bike helmet in Large size.
What size bike lock do i need?
• Your goal is to size the lock so that it goes around the things youâ€™re locking with as little gap left as possible. Small to medium models lock one wheel and your frame to a fixed object. Large models lock both wheels and your frame to a fixed object. These are versatile and adaptable but generally offer less theft deterrence than U-locks.

What size bike spokes do i need?

#### How to determine spoke size?

• To determine spoke length, you also need measurements of the hub: the diameter of the circle of spoke holes, the diameter of a spoke hole, and the flange spacing from the centerline. Spoke hole circle and spoke hole diameter The axle gets in the way when measuring the diameter of the circle of spoke holes (d in the image at the right).
What size bike tyres do i need?

Most commuting and hybrid city bikes have 700c wheels. This is the same size as standard road bike wheels, because they roll fast and handle well. If your wheels are 700c, look for a tyre width of between 28 and 35c. If your tyres are 26 or 27.5â€ť, look for widths between 1.5 and 2.0â€ť.

What size bmx bike do i need?
• According to the BMX experts at Dan's Comp, a rider with a height of more than 5 feet, 10 inches should ride a BMX with a 20.5-inch top tube.
What size city bike do i need?

Perhaps you need a city bike or road bike. 6â€™1 falls under 58-59-60 cm frame and these ...

What size electric bike do i need?

#### Electric Commuter/Hybrid Bike Sizing

Rider HeightBike Size
4' 10" â€“ 5' 2"148 â€“ 158cm13" â€“ 14"
5' 2"" â€“ 5' 6""158 â€“ 168cm15" â€“ 16"
5' 6" â€“ 5â€˛ 10"168 â€“ 178cm17" â€“ 18"
5' 10" â€“ 6' 1"178 â€“ 185cm19" â€“ 20"
What size mountain bike do i need?

Our guide to mountain bike sizing will help you find the correct sized mountain bike for ...

What size trek bike do i need?
• Trek Bikes Sizing Guide. The right size bike for your body size is essential to ensure the optimum experience, comfort and enjoyment as you ride. Trek Mountain Bike Sizing Guide. Top Fuel, Procaliber, Superfly, X-Caliber, Cali (Womens), Remedy, Fuel EX, Lush (Womens), Stache, Farley, Slash, Ticket, Marlin. 4â€™10" - 5'1".
What size tube does my bike need?

When you buy an inner tube, the packaging will usually list which diameter and width it fits, according to the purchase manual. For example, if an inner tube says it's best for 26 x 1.95-2.125", that means the tube should be used for a 26-inch tire with a width between 1.95 and 2.125 inches.

### Video answer: What size bike inner tube do i need? || rei

How do i know my bike chain size?

Begin by counting the number of teeth on the largest front sprocket and largest rear. These numbers are often printed right on the sprockets and cogs. Next, measure the distance between the middle of the crank bolt to the rear axle. This is also the chain stay length.

How do i know my bike shoe size?

With U.S. sizing, bump your size down by 1.5. For example, if you wear a size 9 in women's shoes, you'll wear a size 7.5 in men's. If you wear a size 7 in women's shoes you'll wear a size 5.5 in men's shoes.

How do i know my bike tire size?

Check your tire's sidewallâ€”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.

How do i know my road bike size?

Most manufacturers now measure the frame from the centre of the crank axle, to the top of the seat tube. Most road bikes are measured in centimetres (cm), whereas mountain bikes are generally measured using inches (in). Kids' bikes are measured by wheel size rather than frame size.

How do you know your bike frame size?

1. Look for a size label on the bottom of the seat tube first. The seat tube is the long tube that the bike seat post sticks into. If you look near the bottom of this tube, about 3 inches (7.6 cm) up from the chain sprocket, youâ€™ll see a glued-on label that states the bikeâ€™s frame size.