Dan said:Hi, I've got an old Falcon Stealth mountain bike. I've been thinking of
investing in a new bike, as the gears are a bit rusty and won't go into all
the gears properly. However, there's absolutely nothing wrong with the
frame - so now I'm thinking of just changing the gear system. How hard is
this to do? I'm a newbie to fixing bikes, but I'm good with that kind of
thing (ie. working with cars, building things, etc). If it's a viable thing
to do, where's the best place to get the parts? Is the gear system designed
specifically for a particular model of bike? Or are they quite generic?
Would I be able to find the parts at a standard local bike shop?
The economy really needs a shot in the arm, so I probably shouldn't
discourage you getting a new bike. But:
If there's a problem with shifting, it can probably be fixed lubing or
replacing the shift cables, lubing or perhaps replacing the chain, and
maybe replacing the rear cogs.
I'd go to the library and take out a book on fixing bikes. I'd clean
and lube the chain, and use the book to lube and adjust the derailleurs.
If that didn't fix it, I'd install new, freshly lubed shift cables,
again re-adjusting derailleurs. That will probably fix it. Cost will
be less than $5 even if your book gets an overdue fine.
Still shifts badly? Perhaps you let the chain get really bad. Try
replacing it. That's another $10, plus a maybe $10 chain tool - and now
you own that tool for the next time.
If the new chain skips on the old rear cogs, get the bike shop to
replace the cogs. Maybe $30? (I don't know, since I always do all my
own work.)
Bikes are almost endlessly repairable. You only need a new one if you
really want a new one!
Riding on the road? Forget the suspension.
--
Frank Krygowski [To reply, remove rodent and vegetable dot com.
Substitute cc dot ysu dot
edu]