Bicycle Serial Number Chart

Redline is the third brand of new school BMX that I have researched and cracked the serial numbers for dating the age of BMX bikes. Mongoose serial numbers were first and then GT serial numbers. When rebuilding and restoring old BMX bikes it's extremely helpful to know exactly how your bike is.

  1. Bicycle Serial Number Chart Giant
  2. Ross Bicycle Serial Number Chart Dates
  3. Amf Bicycle Serial Number Chart
  4. Schwinn Bicycle Serial Number Chart
  5. Bicycle Serial Number Chart
  6. Specialized Bicycle Serial Number Chart

This post is intended to be used as a helpful guide to help read your Redline serial number and find out what year your new school Redline BMX was built and sold in bike shops. The serial number guide will help date Redline BMX bikes made between 2001 and 2009. This guide may not work for all Redline BMX bikes built between this time and I have listed below which Redline serial numbers it does work for. I spent quite a bit of time looking into the Redline serial numbers on a few of my bikes as well as checking against other Redline BMX owners to see if my serial number crack was right. It seems to hold up and here it is.

The above bike is a (2005 built 'P') 2006 Redline Proline Flight 24.

2001-2010 – 2 letters at beginning, 2nd is year

First production bike was serial number 100. A low number bike would be early 1974. By the 500-600 range somewhere begin the 1975's. 1974-1975 Front gusset had no hole 1976-1977 Front gusset had two holes. 1978-1979 MX-II - 4130 frame/fork. Used the Squareback front end & the now familiar MX-II rear end on early models. If the bike frame was manufactured at the Santa Ana CA facility, the first three or four digits of the serial number should be letters abbreviating the model or size of the frame such as 'XL', 'XXL', CR24, or something like that. The next part of the serial number is eight numeric digits.

K L M N O P Q R S T
00 01 02 03 04 05 06 07 08 09

A few examples are:
HS00000 – 2 letters, S is the build year (2008), Sold in 2009
HP00000 – 2 letters, P is the build year (2005), Sold in 2006
HR00000 – 2 letters, R is the build year (2008), Sold in 2008

Please note: The Redline serial number will give you the build date of your Redline BMX. Frames were normally manufactured the year before being sold in bike shops. So a build date on a frame of 2003 usually means the bike was sold in stores in 2004. This is the case with the 2009 Redline Proline Pro below. The Serial has a build date of 2008, it was confirmed in the catalogue it was a 2009 model.

I have confirmed this Redline serial number crack many times against bikes that have been known to be purchased that year, bikes with distinct graphics and colours and checked them against available Redline BMX catalogues.

If you want to know more about the Redline BMX you have, visit ourBMX Catalogue website. You'll find all the original catalogue info you need including original parts lists, specs, colours and photos of restored bikes.

There is no function for me to reply to comments left on this post.If you have a BMX and don't know what the serial number means. I might be able to help. Go to our Facebook page https://www.facebook.com/rerides.bmx and give us a like! Then upload a photo of your bike and the serial number. We'll take a look and try to help you out.

Thanks for reading. If you liked this post, sign up to the blog via email at the bottom of the page and get every post direct to your inbox. For more information on this BMX and more, you can LIKE my Facebook page, to receive regular updates in your feed, visit the re-rides website or see the rebuilt and restored rides and parts for sale on our eBay store. For more images of all our re-rides in progress follow us on Instagram.

A quick how-to guide for reading the serial numbers on your mid-school and new school Haro BMX bikes. This is the fourth post in the series. Mongoose, GT and Redline BMX serial number guides are already up on the blog.

Schwinn bicycle serial number chart

As I'm sure you know finding out what year your Haro BMX bike was made is important information. The date will help you find the correct decals for your bike and also help to figure out what your Haro BMX is worth if you are going to sell.

This post is intended to be used as a guide to help you read the Haro BMX serial numbers and find out what year your BMX was built and sold. The serial number guide will help date Haro BMX bikes made between approximately 1990 and 2009. This guide may not work for all Haro BMX bikes built between this time and I have listed below which Haro serial numbers it does work for. I spent quite a bit of time looking into the Haro serial numbers on a few of my bikes as well as checking against other Haro BMX owners to see if my serial number crack was right. As with the other 3 cracks, this holds up too.

For early 1980's Haro serial number information refer here to this post on BMX Museum.

Bicycle Serial Number Chart Giant

The late 1980’s Haro had a pretty simple serial number system. Generally, the year was stamped as the first part of the serial number.

For example my 1989 Haro Invert has a serial number H8808XXX. The second two digits - the number (88) refers to the year – 1988 and the month of build is referenced as 08 for August.

The serial number below can be read in the same way. July 1989 built bike. This bike would be known as a 1990 model.

1990 to 1999 Haro BMX Serial Numbers

In the early 1990's the Haro BMX serial number system changed, the build month often became a letter from A to L. The basic build year stamp remained - A91H. 91 is for 1991 and H is for August. See the month chart below.

A B C D E F G H I J K L
Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec

The example below is slightly different but still has the build year as a number in this case a 4. This makes the frame 1994 built, and listed as a 1995 Haro Group 1 Ci BMX. The CI is referenced at the beginning of the serial.

As with the serial above, some Haro BMX models also had the model name referenced in the serial number. The just the year stamp remained - dropping the decade. Month possibly remaining as number also. CO1271 - this was taken from a 1992 build Group 1. The model stamp always seemed to come before the year. Month of build often after the year.

For a list of model abbreviations refer here to this post on BMX Museum.

The above bike is a 1995 built, 1996 Haro Sport BMX

1995 built, 1996 Haro Group1 Si BMX

2000 to 2009 Haro BMX Serial Numbers

Into the 2000's once again the system changed slightly. However the basic structure remained the same. The number of digits at the start of the serial number increased, possibly as the number of frame models increased frames, but the year and month reference remained.

Ross Bicycle Serial Number Chart Dates

The above example is a Nov 2000 built, 2001 Backtrail Pro

June 2002 built, 2003 Haro Mirra Pro

Build date vs official model date

Amf Bicycle Serial Number Chart

The Haro serial number will give you the build date of your Haro BMX. Frames were normally manufactured the year before being sold in bike shops. So a build date on a frame of 2003 usually means the bike was sold in 2004. A bike with a 2003 build date will be listed in the 2004 Haro Catalogue and would have the 2004 decal set and parts.

Schwinn Bicycle Serial Number Chart

If you want to know more about the Haro BMX you have, visit ourBMX Catalogue website. You'll find all the original catalogue info you need including original parts lists, specs, colours and photos of restored bikes.

Bicycle Serial Number Chart

There is no function for me to reply to comments left on this post. If you have a BMX and don't know what the serial number means. I might be able to help. Go to our Facebook Page https://www.facebook.com/rerides.bmx and give us a like! Then upload a photo of your bike and the serial number. We'll take a look and try to help you out.

Specialized Bicycle Serial Number Chart

Thanks for reading. If you liked this post, sign up to the blog via email at the bottom of the page and get every post direct to your inbox. For more information on this BMX and more, you canLIKE my Facebook page, to receive regular updates in your feed, visit there-rides websiteor see the rebuilt and restored rides and parts for sale on our eBay store. For more images of all our re-rides in progress follow us on Instagram.