1999 GT Power Series 3.0. Low profile 6061-T6 aluminum frame with Box chainstays. Threadless full CrMo GT Stiletto fork with inverted GT Piston stem. GT CNC'ed aluminum chainwheel. GT 3-piece aluminum crank with aluminum spindle, sealed-bearing BB. GT Rhythm System wheels. GT AA Pro tires. CrMo GT 4-piece pro handlebar. Dyno Lip grips. Aluminum GT micro adjust seatpost.
Headset Size
1 1/8"
Seatpost Size
Unknown
Top Tube Size
20.50
Original Colours
MM980000 MM990000
Made in Taiwan.
Third and Fourth numbers in the serial indicate year of production. 1998 or 1999. MM 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.
