1999 GT Pro Series Mini. Full CrMo GT mini frame (for riders 6 to 8 years old). Mini 1-inch threadless GT Piston stem. Full CrMo GT Mini-Stiletto fork. GT Mohawk 28-hole hubs. GT mini aluminum handlebar. Mini Dyno Lip grips. Aluminum pedal body and cage.
Headset Size
1" T/Less
Seatpost Size
Unknown
Top Tube Size
17.72
Original Colours
XC98Y0000 XC99Y0000
Made in Taiwan.
First two numbers in the serial indicates year of production. 1998 or 1999. Y in the example above indicates production month
Bikes made in Taiwan usually had an 5-8 month production and shipping timeline before they were sold in bike shops around the world. Bikes welded in the later months of the year would normally be made for the following year.
For more detail on what the serial number means on your mid school GT BMX, check out our easy-to-follow serial number guide.
