Until
recently
,
____________________
people
went
cycling
,
____________________
over
the
last
few
years
____________________
bikes
have
been
sold
____________________
Britain
than
cars
.
Now
approximately
two
million
____________________
bought
each
year
,
the
____________________
of
them
are
mountain
bikes
.
____________________
are
over
500
different
models
to
choose
____________________
,
and
the
prices
vary
enormously
.
____________________
cheapest
can
be
bought
____________________
under
$200
,
____________________
you
will
need
over
$400
for
a
bike
at
the
top
____________________
the
range
.
The
____________________
reason
for
this
difference
____________________
the
quality
of
the
frame
.