That headtubes angle doesn't look steep enough to be inspired by Keirin frames. I'm guessing it will cost more or less the same as a proper NJS frame too...
wha?
my bridgestone was 73 both, kalavinka is 74. low is steeper, and so is your unknown probably.
wha?
my bridgestone was 73 both, kalavinka is 74. low is steeper, and so is your unknown probably.