Made in America and better than ever, the 1988 GT Mach One makes quality BMX machinery affordable for all aspiring berm bashers. The new Mach One features a redesigned frame, Pro Series fork, GT Power Disk and chainring and steel GT Pro handlebars. Rugged alloy wheels make the Mach-One race-ready out of the box and ACS Boa brakes put a stop to things when the going gets tough. Make the jump from the curb to the local track a short one with the all-new Mach One by GT.
Headset Size
1"
Seatpost Size
22.2
Top Tube Size
Unknown
Original Colours
GH87XX0000 GH88XX0000
Made in Taiwan.
The third and fourth characters in the serial indicates year of production. 1987 or 1988. XX in the example above indicates production month.
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.