Quoted message said:Hi everyone,
I'm looking for a solid, versatile bike for commuting and for the odd
longish weekend ride. I thought the rolling resistance of my old
mountain bike (stolen) was too much for commuting - it just seems like
I need something more like a road bike, but tough.
So on the advice of a knowledable friend, I've been looking at bikes
like the Trek 520. I test rode one recently and loved it - it's the
kind of bike that seems like it'll last forever, and it's still light
and practical.
That's *perfect*. If you can get a good deal on it, get the bike.
Quoted message said:On the test ride I took a spill after I hit a crack in the road sort of
in parallel to the crack at moderate speed turing a corner, i.e. the
riskiest way to take an obstacle like that. On my MTB it would have
been no problem but the 520's rear wheel slipped and I went down.
Should I be concerned? I'd rather not slide under a bus or something
on my commute.
You should be concerned about your riding technique more than anything
else. Perhaps you're a lot more gonzo than I am on the street, but
even then, prudence is the order of the day. You're commuting, not
racing in keirin....
Quoted message said:
One thing I noticed was the 520 has 30mm tires that were inflated to
100-110 psi. Isn't that a little high? Wouldn't a lower psi provide
more road contact and maybe have prevented this problem? Or if I were
to buy this bike, should I go buy 37mm tires?
If you ran them at lower pressure, you would likely get more snakebike
puncutres and/or invite sidewall damage. And there's the matter of the
rolling resistance, which is a drag.
Go ahead and run 35mm or 37mm tires if you have the clearance. You'll
feel a little more secure (since you're coming from fat-tire land,
anyway). You'll also run less risk of snakebite-puncturing, and
benefit from a cushier ride. The cafe-racerboys and the messengers
will snicker at you, but you don't need to care about them.
You should make sure you have enough clearance to fit full-coverage
fenders--NOT roostertails/shockboards/clip-ons....REAL fenders. A shop
that sells Trek 520s should have them. You should be able to run 35mm
tires with fenders easily. 37mm tires with fenders might be possible,
also.
Quoted message said:
As much as I like this bike, it's not worth it if I have to worry about
skidding out on normal urban roads, with potholes, etc, riding
reasonably. Should I be concerned?
No, you shouldn't be concerned. Riding "reasonably" is a function of
suiting yourself to the situation and the bike. "reasonable" riding
on the velodrome would be idiotic on a busy highway. Your spill was
likely a combination of bad luck and unfamiliarity with the bike.
I ride a touring bike--a Jamis Aurora--on the street all the time with
32mm tires. It's a blast.
-Luigi
Quoted message said:
-Steve