Assuming that the chainring used is a 52, I estimate
that the gearing used between 9 and 3 o'clock would
be the same as a 46 and 60. Is the changeover
from the lower to the higher gear done instantly or
is it a gradual process?
that the gearing used between 9 and 3 o'clock would
be the same as a 46 and 60. Is the changeover
from the lower to the higher gear done instantly or
is it a gradual process?