They aren't. They're also using small cogs so the GI shouldn't be too small.
I was meaning this:
Then I noticed it was a fixed gear hillclimb bike??
71 is a bit weak for a bike that light (12lbs) though
@bmxconan started
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I was meaning this:
Then I noticed it was a fixed gear hillclimb bike??
71 is a bit weak for a bike that light (12lbs) though