The 2000 GT Vertigo. It's called the Vertigo for a reason...Quality at such a low price it'll make your head spin. GT freestyle Piston stem gets the job done. New GT Vertigo frame w/grinder drops, 14mm axle. New GT fork w/peg bosses, welded star nut. GT Mohawk 48H Low-flange hubs. Tektro aluminum U-brakes.
Headset Size
1 1/8"
Seatpost Size
22.2mm
Top Tube Size
19.95
Original Colours
S9X00000 S0Y00000
Made in Taiwan.
Second digit in the serial indicates year of production. 1999 or 2000. Third digit in the examples above indicates production month - In a real serial X will be a letter A to E (Jan to May). In a real serial Y will be a letter F to L (Jun to Dec).
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.