There's something about the 1998 Haro Group 1 Si that makes it a classic. Maybe it's the full CRMO construction or the first-class components. Whatever it is, this is one fine racing machine... for small people
Headset Size
1"
Seatpost Size
Unknown
Top Tube Size
17.125"
Original Colours
KSI7X00000 KSI8Y00000
Made in Taiwan.
The second and third digits refer to the model - SI. The fourth digit in the serial indicates year of production (1997 or 1998). 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.
