How come my bike has such a short seat post?

Asked by: Randy Spunky

Can I get a longer seat post on my bike?

Pretty much all you can do though is put a longer stem, possibly raise and lower it, use wider handlebars and adjust the saddle angle+ position a bit further back (which may be easier with a different seat post). The biggest things you have to do are get the effective top tube right.

How do I extend my seatpost?

A seatpost can relatively easily be cut shorter, but a too short seatpost can’t be lengthened, of course. Seatpost, with a seat mounting clamp on top. Saddle height is adjusted by sliding the seatpost further in/out of the frame (seat tube). Saddle height depends on how high from the pedals the rider wants to sit.

Are all bike seat posts the same size?

Seatpost diameters generally range from 22 mm to 35 mm in 0.2 mm increments. The most common size is 27.2 mm (1.07 in) for most bikes, especially for the higher-quality models. BMX bikes commonly use 25.4 seatposts. In some modern bikes with thicker alloy or carbon tubing, larger diameters such as 30.9 mm are used.

Does length of seatpost matter?

Seatpost length is a further consideration. While a longer post is generally regarded as offering more comfort, the amount of post ‘sticking out’ of the frame will largely be dependent on your frame size/geometry and your own dimensions (inside leg length etc).

How do I increase my bike seat size?

Quote from video: Next we'll apply our inseam measurement to make an adjustment on the bike. Start by loosening the seat post clamp which is commonly held on by a five millimeter hex bolt or a quick release. Lever.

How can I make my bike seat taller?

Adjust your seat height by loosening the pinch bolt where the seatpost slides into the frame. Twist the seat to raise or lower the post as needed and then tighten the bolt. Now get on your bike and place the ball of your foot directly on top of the pedal spindle, when the crank is at the bottom of the rotation.

Is it OK to use a seatpost shim?

As far as safe to use – as long as the shim is at least as long as the minimum seat post insertion required for the frame, in theory you are stressing the frame no more than using the correct diameter seat post. Many frames do require 100mm or more, and many seat post shims are not 100mm.

How tall should your seatpost be?

Measure from the floor to the top of the book spine. Multiply that number by 0.883, and subtract 4mm (1/8th inch). The result is your proper bike seat height, measured from the center of the bottom bracket to the top of the seat, along the seat tube.

How do I know what size seatpost I need?

To find out the diameter of your seatpost, you must remove the seatpost from the bicycle frame and look for the size, which is stamped just below the “Minimum Insert” line toward the bottom. The number will be a three-digit number (such as 26.8 or 27.2 or 31.6).

Do all saddles fit all seat posts?

The rails of a saddle create a frame under the seating area that fits into the clamp at the top of your seatpost. Most modern bikes conform to the same standard, so any reputable saddle will fit any reputable bike.

Should seatpost be higher than handlebar?

Getting the contact points in the right place for you is more important. As a general rule of thumb, you want the top of the handlebar about as high (or higher than) the saddle, unless you’re a sporty rider looking to ride fast.

Are saddle posts universal?

And seat posts sizes range from 25.4 mm up to 30.9 mm. So it’s important to know what you are working with. To help keep it simple, many bike seats come marked as “universal” or “standard” refer to the most common size of 44 mm.

Should your leg fully extend on a bike?

Proper position: With your foot at the bottom of the pedal stroke, you should see a slight bend in the leg, reaching about 80-90 percent of full leg extension. This is true for road, mountain and hybrid bikes.

Should you be able to touch the floor on a bike?

The height of your saddle is important for the most comfortable position and safe riding style. When you sit on the saddle, both feet should reach the floor and the balls of your feet should be touching the ground.

Why do my thighs hurt when cycling?

Quote from video: Похожие запросы

What is the longest seatpost?

Rigid seatposts are the most common type of seatpost with no suspension or dropping capability. The seatpost diameter must match to the seat tube diamater of your frame.

How do I choose seatpost length?

Length. Make sure you have the correct length of seatpost for your needs. Seatposts are available in several lengths from 280mm to 400mm so measure the amount of post you have showing (plus the minimum amount of insertion that needs to be in the seat tube) before purchase. If in doubt, measure your old post.

How tall should your seatpost be?

Measure from the floor to the top of the book spine. Multiply that number by 0.883, and subtract 4mm (1/8th inch). The result is your proper bike seat height, measured from the center of the bottom bracket to the top of the seat, along the seat tube.

Is it worth upgrading to carbon seatpost?

By having a set spring rate, a heavier rider will enjoy a more comfortable ride, while a lighter rider will feel more vibration and big hits. Carbon seatposts also perform much better with more exposed seatpost (2x more flex), which hands the better performance to taller riders.

Why do cyclists use hard seats?

The Real Benefits of Having a Hard Bike Seat



A firm saddle will help the sit bones in supporting the rider’s weight when he is seated upright during the right. Meaning, you will not be affected by the constant bump on the road while also protecting your back.

Should seatpost be higher than handlebar?

Getting the contact points in the right place for you is more important. As a general rule of thumb, you want the top of the handlebar about as high (or higher than) the saddle, unless you’re a sporty rider looking to ride fast.