Quoted message said:Quoted message said:How important is bike weight
for riders who will not be racing?
The amount that weight will slow you down on a steep climb is a bit
less than the ratio of weight fraction. So if you and your bike weigh
150 lbs and you add 3 lbs, that is a 2% weight increase, and it will
slow you down maybe 1.5%. If you could climb at 8.0 mph before, now
your speed will be ~7.9mph. I don't think you will notice that, and it
won't effect your enjoyment in the slightest.
Not always the case. It's just as important *why* the bike is heavier than
the actual weight itself. I could build up a 24lb bike that would feel very
nice & fast, or a 20 pound bike that felt like a pig. Unfortunately, greater
weight is at least partly a function of lesser-quality parts that may not
work as well.
I would also argue that a 4-pound difference in bike weight (all other
things being equal) makes a greater difference in ride "feel" than should be
the case. When you stand on a bike on a climb and essentially throw it from
side to side, you most definitely notice the decrease in mass making it feel
more lively. Seated, and the difference would be very difficult to tell.
Quoted message said:When you are riding on flat ground the extra weight will have
essentially no effect at all. So... IMO that is a fine bike weight,
and there is no reason to spend more money to get something lighter,
unless there are other reasons why you'd like to do so.
Looking at the bike in question, I would at the very least ditch the
suspension seatpost and get rid of a pretty good chunk of weight. Better to
get more compliance from higher quality (and possibly wider) tires. I'd also
get rid of the funky adjustable-angle stem, which isn't a very good solution
to the problem of trying to adjust the fit to the rider. Adjustable stems
add a whole lot of weight, increase the likelihood of failure in a critical
area if not kept tight, and swing in an arc that allows you to choose
between either "up" or "out" but not reach & height separately. A competent
dealer should have a large stock of stems and the expertise to choose one
that best suits the rider.
Again, my point is that a bike that's heavier than another may be heavier
due to choices that either aren't relevant to the rider or result in lower
performance.
--Mike-- Chain Reaction Bicycles
www.ChainReactionBicycles.com