Showing posts with label frame. Show all posts
Showing posts with label frame. Show all posts

Thursday, November 20, 2025

Identifying your bicycle by its serial number

You don’t need a serial number to know what type of bicycle you have.

If you can share a photo of the bicycle, it will be easier for Quorans or members of bicycle related forums to answer you just by looking at it and its parts or just its frame. You can see many types of bicycles available in the market from this image I found at AARP (formerly the American Association of Retired Persons).

Do you see any there that looks like yours? If you do, click on their link to “Different Bikes for Different Cyclists” for the name of the type of bicycle you have.

If you wish to identify its brand or model number, look at its frame. They are either:

-painted or
-embossed or
-printed on a sticker or
-with an emblem attached, as shown below for a Seven Up brand.

If the information you require are lost as the frame is badly rusted or had been painted over, the serial number can be used to identify them based on the format used to build it by its manufacturers. If you are able to decode the format used, you will also be able to discover when and where it was manufactured.

The easy way to do it is do a search for “bike forum serial numbers” which will lead you to forums with members discussing on matters related to serial numbers. By doing that search, I found link to "Serial Number And Date Code Information" at “The Cabe” which is short for “The Classic and Antique Bicycle Exchange”. If you are sure that your bicycle is an antique, you can go through the serial number charts they shared on that link. You can also start a thread there to enquire about your bicycle by sharing its photo and serial number.

Your other option is do a search for “bicycle serial number chart” or “decode bicycle serial number ”. Click on link to “image” to look for chart with serial numbers shared similar to yours.  Once you have found it, you can click on the link to the chart to read details posted about it.

Thursday, April 2, 2020

Plan to convert your 20" wheelset to a 24"?

If you plan to convert your 20" wheelset to a 24", you will have to note that the difference of 4 inches in wheelsize is too great. You may have a problem fitting the tyres through the fork installed. Even if you change fork to one for 24″ wheelsize, you will face issues with the frame.

As you can see from the image of this frame, the area mark “X” gets narrow towards the seatpost tube.



So, it is likely that the tyres will be touching the sides of the frame once the tube is inflated.

It does not matter if it is a regular bicycle or a folding bike, As you can see from these image of a folding bikes.
 

There is not much clearance space to fit a larger rim even if you remove the mudguard.



Find out how much it will cost you to buy a 24″ wheelsize folding bike. If you consider the cost and service fee to change the rims and replace tyres and tubes, you may want to consider buying new.

Tuesday, February 13, 2018

Are white bikes usually made for women?

What should determine a male or female cyclist’s choice in buying a bicycle is the frame size. Not the colour. A frame size of 16″, will be suitable for someone with height of 5'2" - 5'6".



Bicycles painted in white are more difficult to keep clean and you may find that you will have to clean it up more often compared to bicycles in darker colours.



The stains on a white bicycle stand out. So, if you are fussy about keeping your bicycle looking nice and clean but you do not have the time to maintain it that way, getting one in white will be a bad idea regardless if you are a male or female cyclist.

Moreover, overtime, if you do not clean your bicycle properly, you may find that it has gone a little yellow on you.

Saturday, February 3, 2018

How can you ride a bicycle without getting tired?

Cycling will not be so tiring if you are able to eliminate the issues you faced. I share here some reasons why you will feel more tired than you should while cycling:

1) You are cycling on a bicycle with the wrong frame size for your height.
2) It could also be that the handlebar reach is either too near or too far for you.
3) Or you may have set your seatpost too low.
4) Your tyres are not fully inflated to run efficiently.
5) You are not using your gears right.
6) The gradient of the roads you chose to cycle on are too steep.
7) You are trying to catch up with fellow riders who have better stamina or who are more efficient cyclists.

If you are cycling on a bicycle with the wrong frame size and you do not intend to replace it, here are minor changes you can make to it that will ease the strains of cycling which will make you tired.
Most stems come in length of 32mm right up to 80mm. If the handlebar reach is too far for you, you can use a stem with shorter length as it will bring the handlebar closer to you.



If you would like to remove the strains on your shoulders and arms which can tire you out, you can consider installing an adjustable handlebar stem as it will also allow you to sit in a more upright position.

However, if you are cycling on an old bike that uses quill stem, there are extra long models in the market which will increase the height of the handlebar for easy reach so that you can sit in a more upright position.


Your seatpost height must be adjusted so that when you sit on the saddle, your knee is slightly bent while the ball of your foot is resting on the pedal at its lowest position.

Try to inflate your tyres to the maximum PSI shown on its sidewall for a smoother ride.



Make sure that you use tyres with the correct threads for the right terrain you are cycling on. For urban ride, slick tyres like the one shown in the above photo will be more efficient.

Knobby tyres that are usually installed on MTB will be more suitable for rougher terrain.



Learn how to change your gears efficiently so that you will not have to struggle uphill. Avoid cycling over bridges or through routes that are hilly which can tire you out faster than you should. Routes with lower gradients will also put less strains on your body.

If you plan to cycle in a group, check to see if fellow riders are cycling on MTB or roadbike or Hybrid or Fatbike or folding bikes. Try to match what they are cycling on as different types of bicycles have different wheel sizes and tyre threads for different terrains.

Frankly speaking, whatever exercise you do, unless you are doing it half halfheartedly, you should feel some form of fatigue and tiredness. You should feel tired as some exertions in strength is involved in moving your bicycle.

The weather can also wear you out if you are cycling under the hot sun or under a heavy shower without the proper attire and protection. The stress of keeping yourself safe on the road while cycling can also tire you out. If you don’t want to feel tired at all, stop your bicycle for a rest more often and avoid routes that will stress you.

Wednesday, November 4, 2015

Child Seat for your Bicycle

Do you know that some child seats will require you to install a rear carrier before you can even install them on your bicycle?  Just make sure that the ones you select are right for the weight of your child.



Some child seats are supplied with the carriers required to mount on the bicycle.


There are also some models that are frame mounted.  Here is one that you can mount in front of you so that you can monitor a younger child closely.


Now that you know what is in the market, ask your bike shop what kind of bicycle you should choose to have it installed on.  Be honest.  Admit it if you are a timid rider.