T.R | Title | User | Personal Name | Date | Lines |
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1774.1 | The AWB | TALLIS::JBELL | Zeno was almost here | Mon Nov 05 1990 17:31 | 20 |
| For a while I've been thinking about building an all-weather bike.
The plans call for:
Complete chain case.
5 speed Sturmey archer hub.
Zipper style fairing and fenders.
Gel-cell based rechargeable lighting system.
Oil or grease nozzles for all bearings.
Double walled panniers.
Is this close to what you were thinking?
-Jeff Bell
|
1774.2 | Here's my suggestion... | BCSE::KLASMAN | ALL-IN-1 DESKtop for PCs. dtn 381-0731 | Mon Nov 05 1990 17:32 | 12 |
| How 'bout a hybrid with a fairing? Has good tires for bad road conditions,
probably has brazons for fenders, racks and lights (you can put serious lights on
ANY bike... just take a look at my tandem, and racing bikes...).
A mountain rack on the rear should accomodate anything you've got to carry.
If I was going to commute (and I've been thinking about it) during the New
England winter, this is the setup I'd use. The only question is which hybrid?
An expensive one like the Specialized? Or a cheap on like the Nashbar?
Probably best to go cheap due to the wear and tear of bad weather.
Where do you work?
|
1774.3 | how about a low tech solution? | TOOK::R_WOODBURY | | Mon Nov 05 1990 17:36 | 21 |
| If you're serious about riding in snow, etc., a cheap possibility might
be a second hand Raleigh Twenty or Folder. The advantages:
- 20" wheels mean lower center of gravity for better balance on
slippery surfaces and you can put modern BMX tires on them
- everything's internal with the 3 speed hub so it'll survive the
elements well if you just oil it
- low maintenance
- compact, especially the folder
- cheap: they run $50-100 used
- mudguards are standard
- a fairing would mount nicely on the front bars
- lamp bracket on the front is standard (some models came with
lights) as is a rear rack
- can be easily upgraded to lighter (and more expensive) wheels,
brakes, etc.
Disadvantage: hard to find.
If you want the more esoteric, there's always the Moultons, which can
easily run over $1000.
|
1774.4 | Cross Terain Bianchi | MSHRMS::BURHANS | | Tue Nov 06 1990 09:37 | 30 |
|
Wow! Almost my exact parameters. The only thing I wasn't
requiring was the fairing. Now I'm wondering ...
What I bought: Bianchi Boardwalk @ $400
Blackburn Rack & Nashbar panniers ~ $100
BriteLite lighting system ~ 120
Mt.Zefal fenders ~ 20
So far, at about 800 miles, I'm pretty happy. I think the lights
are great for being seen, marginal for seeing. In your case,
I'd expect to need a double set. I've been caught with a
discharged battery at dusk and wished I had a second!
The bike has been GREAT! It doesn't shift as smoothly as my road
bike, but once you get adjusted to it's required techniques it's
very reliable. It has 700 size wheels with a snow tire type tread
but you can pump them up to about 75 pounds. On my 15 mile ride
into work I just about break even on time between the 2 bikes
because the speed I lose on top end with the cross-terain I gain
back because I don't have to be so careful of potholes and
glass.
One thing to think about if you haven't, cold and wet hands and
feet! My body stays pretty warm even wet, which is why I haven't
had to do the fairing yet, but, BOY, cold wet feet ruin a good
ride.
Roger
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1774.5 | | OLDTMR::BROWN | | Tue Nov 06 1990 10:10 | 7 |
| I use my touring bike (just clean it more often), stick some lights
on it, use a fanny pack, wear a Goretex suit (don't need fenders),
and don't ride in snow. But then again, I prioritize your last item,
"as fast as my touring bike", at the top of my list. Save ya some
bucks though! .02 kb
|
1774.6 | | ALLVAX::JROTH | It's a bush recording... | Tue Nov 06 1990 10:36 | 14 |
| � <<< Note 1774.5 by OLDTMR::BROWN >>>
� I use my touring bike (just clean it more often), stick some lights
� on it, use a fanny pack, wear a Goretex suit (don't need fenders),
^^^^^^^^^^^^^^^^^^^^^
This is nonsense - fenders in my experience cut down the sand and crud
by well over 90 percent. I think it's crazy not to use them on a winter
bike even if you do wear rain gear. And fenders keep the bike vastly
cleaner.
I'd strongly urge anyone doing year-round riding to have them on one of
their bikes.
- Jim
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1774.7 | a skeptic | GOBACK::FOX | | Tue Nov 06 1990 12:13 | 11 |
| I've basically given up riding into work now that it's dark at 5:00.
I can live with rain, cold, and possibly a little snow on the ground.
I really wonder if the addition of lights would give me the visability
I need. My commute takes me thru narrow, curving, residential roads
for the most part. I had a couple of close calls in daylight - I can
imagine what it would be like in darkness, possibly with less road
given the presence of snow banks.
Are there lighting systems out there that really make a cyclist
stand out?
John
|
1774.8 | So why aren't I riding at night.? Good question... | BCSE::KLASMAN | ALL-IN-1 DESKtop for PCs. dtn 381-0731 | Tue Nov 06 1990 12:36 | 21 |
| Depending on the traffic conditions, I actually think that night riding can be
safer than daytime. Assuming you're using lights strong enough to give you good
visability so you can miss those potholes, you can be more aware of cars at
night:
- If you're using a mirror, you'll notice a car's headlights behind you long
before you would notice the car in daylight.
- You can see the headlights of a car coming around a bend... you can't do that
during the day.
- By watching your shadow as a car approaches you from behind, you can tell if
its trying to run you down. Your shadow should move from in front of you, to
the right and toward the back, as a car passes you on the left. (Reverse that
for some places outside the US).
- If you're "lit up like a Christmas tree" you're more likely to be seen by car
drivers. They may not know what it is they see... usually that makes them
more cautious.
Kevin
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1774.9 | Anyone know where I can get extra Cateye brackets? | STARCH::WHALEN | Vague clouds of electrons tunneling through computer circuits and bouncing off of satelites. | Tue Nov 06 1990 13:09 | 13 |
| I've been using my touring bike for commuting, since I resort to the car when
the weather is bad, I don't worry about fenders. I bought some lights (Cateye)
and put them on my mountain bike because I figured that I'd change to that as
the roads get sloppy.
Since the roads that I ride on are lit, the lights are there to make sure that
I'm seen. I've taken the bike out for a ride at night, and I've had no problem
getting noticed by motorists. Lately I've been considering moving the lights
to my touring bike so that I could continue to use it as sunset moves closer to
4pm. What I really wish is that I could buy another set of brackets and just
move the lights from one bike to the other at will.
Rich
|
1774.10 | | ULTRA::WITTENBERG | Uphill, Into the Wind | Tue Nov 06 1990 13:47 | 41 |
| Jeff Bell sounds like we're thinking similarly. I'm not inclined
to go to anything too slow as I've got a 12 mile (each way)
commute.
Even though I don't need a lot of clothes to keep warm, I still
get cold riding down hills in the winter, so I think I'll want a
fairing. Also, fairings are more effective when you need the
warmth most, which is when coasting down hills. For comfort in the
rain, I would consider a full fairing, particularly if the bike is
recumbent.
I'm not sure if all fairings allow lights to be mounted easily
which is why I listed both.
I'd have to try a hybrid in the rain, but I suspect that it's no
more comfortable than my touring bike. Its advantage would be a
bit more stability on bad surfaces. It would probably take the
same maintenance as my touring bike.
I like the idea of an enclosed chain. Are there any 5 speeds
available with it? (I've got one fair sized hill, so I really need
some gearing.)
As for lights, on my touring bike I've mounted two Brite Lite 4.2
watt headlights, one on each fork blade, and I find that that's
very visible (when I had one 2.5 watt bulb every car I passed
dimmed its headlights for me), but just barely enough light for
going 15 mph. I'd also like to have a little more light thrown to
the side, as when I'm on a gradual curve there's not nearly enough
light on the road. Two things I may do are to add a small helmet
mounted light for curves, and I saw a 6 watt bulb in Performance's
catalog. If it's compatible with the lamps I have now, I may
upgrade the bulbs. That would bring me to 2.5 amp draw on a 4
amp-hour battery. Since my ride is under an hour, that should be
ok.
I mount the brite lite lamps on the Blackburn lowrider mount
U-bolts on one bike, and I bought some U-bolts from the hardware
store for the other bike's mounts.
--David
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1774.11 | winds? | NOVA::FISHER | Rdb/VMS Dinosaur | Tue Nov 06 1990 14:11 | 4 |
| I'd be concerned about the fairing in a cross wind because it
would add a pretty good force to the steering.
ed
|
1774.12 | fenders: no thanks. | OLDTMR::BROWN | | Tue Nov 06 1990 14:22 | 8 |
| re .6 Front fenders are a joke... they don't go low enough... the crap
comes off the wheel and back into the drive train despite a front fender
or not. It keeps the bottom of the upper-portion of the down tube clean:
whoopee. And if they were to go low enough to be functional, then
they're about as aerodynamic as a billboard. Rear fenders keep the
rider from getting a racing strip up their butt, but if you're wearing
appropriate clothes, you don't care. .02 -kb
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1774.13 | 5 speeds is expensive | TALLIS::JBELL | Zeno was almost here | Tue Nov 06 1990 15:12 | 12 |
| > I like the idea of an enclosed chain. Are there any 5 speeds
> available with it? (I've got one fair sized hill, so I really need
> some gearing.)
S.A. 5 speeds are available, but they are pricey.
I called Cyclegoods, and the price was ~120$US.
I'm sure that the 3 speeds can't be nearly that expensive, and
most of the parts are the same.
-Jeff
|
1774.14 | Fenders as friends... | USWAV8::CLELAND | Why, I oughta... | Wed Nov 07 1990 07:56 | 42 |
| Re - .12
DIRectory /ALL /TITLE=fend
Bicycling
Created: 14-APR-1986 15:47 1775 topics Updated: 6-NOV-1990 16:38
-< Welcome to the Bicycle conference >-
Topic Author Date Repl Title
MCIS2::DELORIEA 4-OCT-1989 3.37 Time for Fenders
118 VERDI::JBELL 31-JUL-1986 4 fender (mudguard) questions
494 MIST::IVERSON 2-NOV-1987 4 Fenders on a *Real* Mountain Bike?
NUTMEG::HATCHER 27-JAN-1988 517.22 Fenders?
CADM::ROTH 1-FEB-1988 517.29 real men don't use fenders
CASV02::SALZMANN 23-MAY-1989 1177.5 Sorry If I Offended You!!
SVCRUS::CRANE 6-JUL-1990 1622.6 There are Fenders
OLDTMR::BROWN 6-NOV-1990 1774.12 fenders: no thanks.
[ End of requested listing ]
CLOSE
VAX Notes Computer Conferencing
Enter the command HELP for help
EXIT
I'm sure there must be some benefit from using fenders in this day.
They certainly are not, entirely without merit. I use the Blackburn
mountain bike rack as both a rack and a fender.
Don't throw away an idea because it lacks consistency. The IDEA of
using fenders is most beneficial. The actual design could be improved.
Perhaps aerodynamics are not the MOST important factor to consider,
when designing an all-weather/all-terrain commuting vehicle?
Or, install an aerodynamic seatpost to offset wind-drag created by
bulky fenders? Oh Well, it was an idea anyway...
I really get off on those new mountain bike fenders. Those pups are
wicked awesome: makes the ATB/HPV look like a Honda CR125...
Regards,
Face.
|
1774.15 | | ALLVAX::JROTH | It's a bush recording... | Wed Nov 07 1990 08:43 | 25 |
| I've been using inexpensive Zefel fenders - these are lightweight
plastic with a metal mesh reinforcement inside. ESGE makes a similar
kind of fender. It goes low enough on the front to keep most of the
spray off your shoes, but is thin enough that the aerodynamic loss is
actually quite small compared to the loss from wearing the extra clothing.
Besides, I have them on my Holdsworth framed bike which is not an
ultralight road bike anyway. Performance sells them.
They dramatically cut down on the mud and spash, even if they are not
perfect. Before I started using them even my "proper" clothing would
get filthy, the entire bike would be filthy, the zipper on my saddlebag
would be clogged with sand and when I did get it open, its contents would
be soaked.
You will still have to clean the drivetrain, and it helps to wear
booties (necessary to keep my feet from freezing anyway) for the splash
which remains. But everything from your knees upward will be clean.
I wouldn't go back to riding without them under these conditions.
The point about fairings on handlebars is well put - it would be much
less of a problem if the fairing was on the bike frame rather than the
handlebars. (There is a reason you don't see front disk wheels often.)
- Jim
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1774.16 | Needed for inclement weather commuting | DECWET::BINGHAM | John | Wed Nov 07 1990 14:13 | 1 |
| A sealed bearing chain that gathers no crud
|
1774.17 | hmmm | NOVA::FISHER | Rdb/VMS Dinosaur | Thu Nov 08 1990 07:45 | 7 |
| re: .16
Did you mean :-) or :-|
I mean, like, are you serious?
ed
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1774.18 | Stealth chain... | USWAV8::CLELAND | Why, I oughta... | Thu Nov 08 1990 08:20 | 13 |
| Re .16
That chain would be the most sought-after item on the hardware
market today. Sachs-Huret has a new chain that you should check
into. If you can manufacture a bearing, needle or otherwise, small
enough to design a chain around, mortgage the farm...
You'd be president (or high level officer) of a very profitable
business.
And you wouldn't have to limit your market to the commuting sector
either.
Face.
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1774.19 | the black box approach | TALLIS::JBELL | Zeno was almost here | Thu Nov 08 1990 09:46 | 8 |
| > A sealed bearing chain that gathers no crud
That was the point of the chain case.
An enclosed chain would gather no crud.
Unfortunately, that eliminates derailleurs.
-Jeff Bell
|
1774.20 | My offering | JUMBLY::MACFADYEN | There's no going back | Thu Nov 08 1990 12:23 | 24 |
| I was thinking of converting my touring bike into something better for short
trips around town. The criteria were that it should be no hassle to just
hop on and use, need minimum maintenance but still be fast.
What I would build would be:
- Start with a decent frame, ideally something like a Cannondale touring
frame which I understand is very stiff, important when you're carrying load.
- Build a pair of wheels round a three- or five-speed hub, ideally one that
incorporates hub brakes. Use 700C rims and, say, 28mm tyres.
- Tyres and tubes to be extremely puncture-resistant, especially with bolt-on
hubs.
- Flat bars with thumbshifter for the gears.
- ATB-style pedals.
- Mudguards and a good pannier rack.
I think you could end up with a responsive, fun-to-use bike that you could
tear round town on. No need to worry about gear mechanisms becoming
gunge-encrusted, no punctures, no lack of braking in the wet. It would be
very stiff with the good frame and also because building wheels onto hub
brakes would be like using high-flange hubs. Only problem is that I'm not
sure that a good-quality hub gear cum brake exists.
Rod
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1774.21 | On the chain again | DECWET::BINGHAM | John | Thu Nov 08 1990 18:36 | 11 |
| > .17
It is :-) when considering it and :-| when I am cleaning a grimy chain.
On an off-road bike there is a whole lot more chain cleaning than on a road
bike.
I saw an interesting chain cover on bicycles that were used on the beach and
had multispeed hubs instead of derailleurs. It was not a chain enclosure but a
toroid tube with a slot on the inner surface. It fit on the outside of the
chain leaving a slot in the chain for cogs and freewheels to connect to the
chain. It reduced the quantity of sand that accumlates with beach riding.
|
1774.22 | My experience... | HANNAH::PORCHER | Tom, Terminals Firmware/Software | Fri Dec 07 1990 17:13 | 39 |
| I've been commuting by bike for 15 years here in the "Greater Maynard" area.
My current commute from Stow to Westford is about 13.5 miles.
My basic commuting outfit consists of an abusable touring bike frame
(a Raliegh Grand Prix, if anyone remembers them), with 10 speeds from
about 30 to 100 inches, 27 x 1.25 tires, a 6 watt generator light with
battery backup, and fenders.
As far as performance goes, I don't find that this collection slows me down
considerably :-}.
Lights: I prefer a generator light because I don't want to miss a day of
riding because I forgot to plug my batteries in. And, the occaisional
trip to Nashua can give me nearly a 2 hour commute at night-- that means a lot
of battery power. Unfortunately, the 6 watt generators are no longer sold
in the US :-{ . So, I'm hoping I'll be able to find one before my 8-year
old one dies!! The battery backup is for stopping at intersections and
in the event of rain (yes, that is a drawback of generators). I also
have a 1 watt tail lamp and a battery-powered barricade flasher (this is
powered by the backup battery for the headlamp).
Fenders: Yes, they keep the crud off your bike. Mudflaps don't seem to
come on fenders any more (Bluemel's used to have them) so I make my own.
The mudflap is on the front fender and *does* keep the crud off your
chain and the water off your feet. But most of the crud on my bike
comes from above (i.e. sweat) and this is far and above the most
destructive force on my bike. I try to wipe it off when I stop, and
wash it every once in a while, but still the salt manages to damage
the paint and then rust. I need a body fender!
I also have Zzipper fairing for the rain and cold. The speed advantage of
a fairing of this sort is minimal-- but boy, does it keep you dry! And
it adds considerable warmth. Also for winter riding I have toe-clip covers
(again, they don't make 'em anymore) but I've made my own copy of them. These
are Cordura covers which go on with velcro. (If anyone wants the pattern for
these, I'll send it to you). Usually the Zzipper and the toe-clip covers go
on in November and stay on until April-- after that, I just use them for
rainy days.
--tom
|
1774.23 | | ALLVAX::JROTH | Saturday alley up to Sunday street | Fri Dec 07 1990 18:57 | 16 |
| <<< Note 1774.22 by HANNAH::PORCHER "Tom, Terminals Firmware/Software" >>>
> Also for winter riding I have toe-clip covers
^^^^^^^^^^^^^^^
> (again, they don't make 'em anymore) but I've made my own copy of them. These
> are Cordura covers which go on with velcro. (If anyone wants the pattern for
> these, I'll send it to you). Usually the Zzipper and the toe-clip covers go
> on in November and stay on until April-- after that, I just use them for
> rainy days.
I bought a pair of those at Nashtrash last fall; they may still have
them this year. They do help, in conjunction with neoprene booties,
on the really cold days. They are really simple and could be made up
easily.
- Jim
|