The 1987 GT Performer. Starting with GT's proven original design frame and fork. The Performer™ is an entry-level model, economically-priced designed to introduce the younger rider to freestyle, GT style.
Headset Size
1"
Seatpost Size
22.2
Top Tube Size
Unknown
Original Colours
G6XX0000 G7XX0000
Made in Taiwan.
The second character in the serial indicates year of production. 1986 or 1987. XX in the example above indicates production month.
Bikes made in Overseas 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.
