Wednesday, February 20, 2008

Cyclists Special - Part One

Travel back to April 1955 for a glorious ride in the countryside with the CTC...

Tuesday, February 19, 2008

Q&A: Rubbing noise

Q: Hi, I recently bought a 2007 felt F75 and after about a month of use I
noticed a loud clicking noise originating somewhere on the bike. The noise
comes when I am out of the saddle leaning from side to side to get up a hill
or sprint at the end of a race. The noise occurs when I am on the left. Any
ideas?

Thank you very much,
Eugene

A: Hi Eugene,
It's probably the chain rubbing against the front derailleur. Keep in mind
that you need to "trim" the front derailleur with a slight movement of the
left shift lever whenever the chain has been shifted up or down the
cassettes cogs most of the way. As the chain is shifted up toward the
largest and down toward the smallest cogs it gets closer to the front
derailleur cage. If you don't move the left lever and move the derailleur
slightly (called "trimming") it can rub against the chain when you're
pedaling forcefully.

The other possibility is that the front derailleur is out of adjustment. If
that's the case I'd recommend heading back to the shop where you bought the
bike and explaining the issue. Be sure they take a test ride and push hard
like you are when you get the noise so they can hear it for themselves. It
should be a quick and easy adjustment for them to make. And, if you bring it
to the shop and it's something else, like that something has come loose,
they should spot that and fix it, too.

Hope this helps quiet your rides,
Jim

Tuesday, February 12, 2008

NEWSWIRE: Handmade Bicycle Show reports

You may have heard that the North American Handmade Bicycle Show
http://www.handmadebicycleshow.com/2008/ was held February 8 through 10 in
Portland. I wasn't able to attend this year and it is moving to Indianapolis
next year so unfortunately I'll miss that one, too. In case you weren't able
to attend either, I thought you might enjoy reading the program from the
show, an Adobe PDF document that you'll find at this link:
http://www-hsc.usc.edu/~rpinder/Show08.pdf For a virtual show experience, go
to this flickr page with hundreds of photos from the show:
http://www.flickr.com/photos/72276612@N00/ Some fun stuff!

Sunday, February 10, 2008

Q&A: CycleOps PowerTap power meter review

Q: I'm writing you because I have been researching power meters and I have
some questions for you. I have read that there are a lot of problems with
the harness on the wired CycleOps PowerTap. I have also heard that the new
wireless version suffers from battery issues. What has been your experience
so far with your PowerTap? Have you had any problems with irregular readings
or black outs? I would hate to spend $1500 on a brand new wireless unit to
have to send it back for warranty repairs soon after. What can you tell me?
Roberto

A: I can only speak from my experiences with the CycleOps PowerTap
http://www.cycleops.com/c-11-power-meters.aspx, Roberto. I have had the
wired one on my bike for about a month now. I installed the same model on my
friend's bike 3 weeks ago. And, I helped my coach install the wireless one
on his bike about a year ago. All 3 of these have worked very well, no
problems at all so far. No harness or battery or blackout or irregular
reading issues.

I have also ridden mine in the rain 3 times even though I was told they are
not very waterproof. I have not had any issues. I will try to keep it dry
but if I get stuck in the rain I think it'll be okay as long as I don't
really soak the rear hub by riding through a creek, or something silly like
that.

My friend's wasn't working one day but it turned out that he had just not
pressed the head firmly into the mount. There's a little detent and you have
to push the head until it clicks in place or the pickups won't get a signal.

My coach has the most miles on one (his is the wireless one) and he says the
only issue is that since it's wireless he will sometimes lose the signal
when he's near high power lines but otherwise it works great.

One thing I notice is that the display can sometimes get little dark patches
on it. I checked with the other guys and they've seen this, too. It doesn't
seem to cause any problems, just looks a little bad.

Overall, though, our experience with the PowerTap has been very good and I
would recommend them, wired or wireless. FYI: One of our teammates has the
SRM power meter, which is more expensive than the PowerTap. He has had to
send it back to the factory twice for repairs and has more difficulty
setting it on rides to display what he wants to see for the day's workout.

I have also tried the iBike, which is a neat little unit and has a nice
price. The issue with that for me was that the roads here are so bumpy that
they effected to accuracy of the readings so I decided to spend more money
and get the CycleOps PowerTap and so far it's been really nice and worked
fine.

I would say that the instruction manual could be better written and easier
to understand. You can figure it out and learn what you need if you read it
a few times and also read what's on their website. But, if you were in a
hurry and didn't read carefully I can see how you might never fully
understand how to use the different functions of the PowerTap. Luckily I
have teammates using it so we compare notes and teach each other and that's
been a big help. Ideally the CycleOps people would polish their manual and
improve it. The PowerAgent software, however, was easy to setup and use -
though I did need to download it from their website since the CD that came
with the PowerTap was a bad one.

Overall, though, we all have been very happy with our PowerTaps so far.

I hope this helps,
Jim

Thursday, February 7, 2008

Bicycle Burnout

I didn't know it was possible to do this on a bicycle and on pavement (watch to the end). This guy's got skills.

Tuesday, February 5, 2008

Q&A: Mead bicycle restoration help

Q: Jim - Been doing some searching for bicycle parts for a Mead bicycle and
stumbled onto you. May I ask a question? I'm trying to begin the process of
restoring my dad's Mead Crusader that originally had a spring fork, I think
Mead called it a knee-action fork. To my dad's recollection, it was built
around 1940, and as a kid my dad thought it was too slow with that spring,
so he removed it and put another generic fork on it. I would like to find
that fork. Any ideas as to where I could begin my search? There are a number
of things that will need help to get it restored, but this fork is the first
item I would like to tackle.

Many thanks for your assistance,
Scott

A: Hi Scott,
I'd look for the fork on www.ebay.com. You may need to buy a whole bike to
get the fork but if you check ebay enough, sooner or later almost everything
under the sun turns up for sale on there and then you just have to win the
auction. You could also contact the folks at www.thecabe.com which is a
website of folks interested in balloon tire bicycles like your Mead. Here's
an ad for a 1936 model http://www.jimlangley.net/brake/rangerace.html. It's
possible that one of these collectors has a fork for sale. Just do your
homework and don't pay too much. There are nice collector types and there
are those that are in it for the money. You want to do business with the
former whenever possible. Another possibility is a bicycle auction like the
Copake Auction, which takes place in New York every April. They see a lot of
bikes and you might get lucky and find one there.
http://www.copakeauction.com/ One more resource is a museum in New York that
might be able to offer suggestions on other sources to find the fork/info
about your bike: http://www.pedalinghistory.com/default.html


I hope these links help you get that classic back on the road!
Jim