In the old days, serial numbers were used mostly to reveal basic information about a product – mostly how many had been made of a model if there was only one.Īs more models were made and released, manufacturers began to use serial numbers to provide information on the model type, year of manufacture, the material used, etc.

What Information Is Contained In A Trek Bike Serial Number? Trek USA offers an online service where you can look up your Trek Bike serial number or register a new one so that in the event you want to sell yours, buy another one, or yours is stolen, the bike’s relevant information is a click away- so let’s discover more on how to lookup a Trek Bike serial number. You can check the serial number using this link to the Trek website. The bike’s serial number is marked on the underside of the frame, close to the bottom bracket. To find the serial number on your Trek bike, you need to turn it upside down and let it rest on the handlebars.

When investing in a quality bike like Trek, you must register your bike on their website, and if you are buying a used model, you can use the same resource for due diligence to make sure the bike you buy is legit – but where do you find the Trek serial number? I used to do all my work on the bike and would clean and lube all bearings at least twice a season.Editorial credit: overkit / The only thing I have changed is the rear sprocket and I may have the original. Don't recall the size but my inseam is 30' and the bike just very slightly large for me. Black paint, Colombus tube frame has the fast back geometry. It has lots of Campagnolo Record parts like brakes, derailleurs, pedals, Mavic rims that have seen better days, Cinelli handle bars and I believe seat post. It's unlikely I will ever ride the bike again so someone else should enjoy it.

The bike has not really been ridden since late 1984. The good ol' boys were hugely unfriendly to bicyclists so i gave up the pursuit. I moved to Atlanta late 1983 to be able to ride more and to try to get fast enough to join a racing team. I put many miles on it in the riding months while I lived in Minneapolis. And it's time to sell it.Ī school chum sold it to me in 1980 or 1981 after he rode it extensively for a few years. I believe I have a Trek TX900, second owner. New forum participant with a couple of old road bikes.

Trek tx 900 serial number database