"The 1992 Diamond Back Viper 6 features DB large diameter Hi-Ten tubing, DB chrome plated bars, DB chrome crankset. DB chrome plated 7X rims and Dia Compe Bulldog alloy braking system. Shimano SIS 6 speed Hyperglide gears. DB padded saddle.
Headset Size
1"
Seatpost Size
22.1mm
Top Tube Size
Unknown
Original Colours
KW1X000000 KW2Y000000
Made in Taiwan.
Fourth Letter in the serial indicates year of production (1991 or 1992). 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 8 month production and shipping timeline before they were sold in bike shops around the world. In May of any year, factories would usually switch production to making models for the following year.
