Can someone explain to me why there are no 'old school' thumb shifters
available for a 9-speed cassette? I am moving from my '89 Giant Iguana
with it's Suntour thumbs shifters (switched to friction) to a new
road/hybrid bike where I will have a straight bar. When I was on a
tour last weekend, I started to notice how everyone was clicking
through their gears while I was quietly and smoothly shifting with my
thumbs.
I really like my Suntour thumb shifters particularly because:
a) They are smooth
b) They are quiet
c) They allow me to trim my front derailluer to adjust for the
crossover on my low inside rear to big outside front and vice versa.
How do the new "raid fire" shifters adjust for crossover? It sounded
like there was a fair amount of grinding on the tour as they
downshifted and I wasn't sure if there was any way to trim the front
derailleur on the fly. Is there?
I have searched far and wide on the internet only to find that you can
get a few old Suntour 7-8 speed shifters (right handed), but there
doesn't seem to be any really good, new solution for a 9-speed rear
casette and a 3-speed front chainring.
I did see the Shimano Tourney components which includes what appears
to be an old-school type shifter, but it's only intended for 5, 6 and
7-speed drivetrains and isn't intended for heavy duty use (it's for
kids bikes).
The Deore LX has been recommended, but doesn't it click like the rest
of them?
I have seen a few random Sunrace MTB shifters on bikeman.com, but I'm
not so sure they would work with a 8 or 9-speed cassette (which is
what I want). I saw a Suntour XC Expert Thumbshifter for the right
hand, but what would I use for the left?
Does anyone have any suggestions (short of starting my own business
and manufacturing my own)? Is this a freakishly odd thing I am looking
for, or has the industry just left this very simple item behind in
favor of more complicated and expensive shifters?
Thanks,
Warren