1999 Dyno NSX CB. Dyno expert frame featuring oval seat and chainstays and 3-D dropouts. Dyno fork w/1-1/8-inch chisel-cut legs and 3-D dropouts. Dyno aluminum stem. Dyno one-piece chainwheel and Dyno BB set. Platform pedals. GT AA Pro 20 x 1.75 tires. Dyno expert handlebar. Dyno padded dropnose saddle. Shimano coaster brake. Colors available: CP, Black, Candy Blue, Hyper Red.
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Made in Taiwan.
The second digit in the serial indicates year of production (1998 or 1999). X in the serial indicates production Month (E to L - May to Dec). Y in the serial indicates production Month (A to D - Jan to April).
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.