# What Size Mountain Bike Frame Do I Need? (Perfect answer)

What size mountain bike do I need?

Rider Height Suggested Mountain Frame Size
Feet Inches Centimetres Frame Size (inches)
5’2″ – 5’6″ 158cm – 168cm 15″ – 16″
5’6″ – 5′ 10″ 168cm – 178cm 17″ – 18″
5’10” – 6’1″ 178cm – 185cm 19″ – 20″

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• Now you can take your calculator and quickly find the right size: Right mountain bike sizing– 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 (20”) Voilà! Right saddle height has a very important role.

## How do I know my mountain bike frame size?

Mountain bikes are usually sized in inches, or using a S/M/L system. An MTB’s frame size is traditionally calculated by measuring the length of the seat tube, from the centre of the front chainring to the top of the tube (where the seat post inserts).

## What size 29er frame do I need?

If you are under 5’6” tall, a 26-inch mountain bike is still likely to be a better fit. If you’re 5’6′ or taller, you should be able to find a 29er model to fit you. Riders more than 6′ tall can rejoice: You’ll definitely enjoy a more natural riding position with the size and frame geometry of a 29er.

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## Is 26 inch bike for adults?

“ 26” wheel size is perfect for most of adults with a height above 6 feet. Most of the touring bikes and hybrid bikes come in 700C metric wheels, which are also known as 29-inch wheels.

## How do I determine bike frame 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.

## What size is 27.5 mountain bike?

27.5 mountain bikes, also called tweeners, are mountain bikes which use a large volume tire that is approximately 27.5 inches in diameter, 56 mm wide (ISO 56-584 / 27.5 x 2.25) on an ISO 584 mm rim.

## What size is a 29 inch mountain bike?

29er rims have an interior diameter of 622 millimetres (24.5 in) and the average 29″ mountain bike tire is (in ISO notation) 59-622 – corresponding to an outside diameter of about 29.15 inches (740 mm).

## Is 29er good for uphill?

29ers are better up hills. Bigger wheels are heavier which works against you when climbing, so in this respect it’s a myth. However, if the climb is littered with rocks and steps, the bigger wheel will roll over these momentum sapping obstacles with less effort. 29ers have more surface contact with the terrain.

## Are 26 mountain bikes obsolete?

Condensed Answer: The MTB industry has abandoned mountain bikes with 26″ wheels in favor of 27.5″ and 29″ models. Nonetheless, 26-inch wheels will continue to be produced as they’re present on children’s bikes, dirt jumpers, some touring bicycles, commuters…etc.

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## Is 26 inch mountain bike good for what height?

A 26-inch bike works well for people who are 4’10-5’7, or 147 cm to 170 cm. Also, it works well for people whose leg inseam is 25-30 inches, or 63-76 cm. However, the frame size may need adjustment depending on your height.

## How tall should you be for a 26 inch bike?

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).