The 2000 GT Thumper. Ever see the perfect trails bike come right out of the box? Now you have! Killer 3-piece Chromoly cranks too! Flame cut dropouts will save your freewheel. Super-plush LaunchPad saddle with massive welded seat rails will save your butt. 100% Cr-Mo frame, machined head tube, 5mm thich drops Cr-Mo fork with welded star nut. New GT tubular Cr-Mo 3-pc crank. GT Mohawk sealed 48H hubs, 14mm rear axle. Oryg detangler.
Headset Size
1 1/8"
Seatpost Size
31.6mm
Top Tube Size
20.75
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.