1999 GT Pro Series Micro. Full CrMo GT micro frame (for riders 4 to 6years old). Threadless full CrMo GT micro fork. GT Mohawk 28-hole hubs New mini Dyno Lip grips. GT 1" threadless mini piston stem. Tektro mini brake. Padded GT uni-type seat with Kevlar.
4130 Frame & Fork
GT Alloy 3pc Cranks
Alloy Micro Rims
To use the BMX SerialFinder start typing the whole serial into the search bar at the top of the page, or use the Advanced Search page. Based on your entry, a filtered list of possible bikes that match your serial year and month will appear.
GT BMX serial numbers.
There are a number of possible serial sequences depending on where the frame was made.
Made in Taiwan. The first two characters - YC are the factory code. The next two characters is year 98 = 1998, 99 = 1999. The next characters is the month. A = January, B = Febuary, C = March, D = April, E = May, F = June, G = July, H= August, I = September, J = October, K = November, L = December.
Examples: YC98I0000
As a general rule, bikes made in Taiwan at this time had around an 8 month production lead timeline before they were delivered and sold in bike shops around the world. Generally around May of each year, factories would usually switch production to making models for the following year.
