1991 GT Mach One
its not my bike, just posting for a friend, CALVIN
The bike now no longer has the yellow OGK, Calvin cant stand how they ride, he use back his old sun 48s.
Submitted by alcyon2sp
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Race- Company: GT Bicycles
- Model: Mach One
- Material: 4130 Chromoly
- Headtube size: 1"
