[RBW] Re: BRP

2020-10-02 Thread Michael Gordon
Regardless of good intentions and what you may think of BRP, price 
discrimination on the basis of race is illegal under Federal law.

https://www.aclu.org/know-your-rights/discrimination-on-the-basis-of-race-ethnicity-or-national-origin/

"you cannot be charged a different price because of your race, ethnicity, 
or national origin."

-- 
You received this message because you are subscribed to the Google Groups "RBW 
Owners Bunch" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to rbw-owners-bunch+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/rbw-owners-bunch/f21133a7-6e0d-46f3-8353-42ae1f253fc7n%40googlegroups.com.


[RBW] fatter tires for smaller diameter wheels

2011-05-11 Thread Michael Gordon
List,

I just read a post from Patrick Moore with thread title to make 26
rim'd atlantis fast randonneur: suggestions?, the quote is, Jan's
idea that smaller wheels ought to have fatter tires for the best
handling compared to larger wheels has not been true in my
experience.  I have read similar statements from others and wanted to
comment.

I did actually purchase the Bicycle Quarterly (BQ) article, although I
don't have it on hand as I write.  As I recall, the handling of 3
bikes with similar geometry but different wheelsize was compared.  The
BQ conclusion was that the bikes handled differently depending on tire
width, and the purported explanation was that the moment of inertia of
the wheel was the cause of a difference in handling.  Since wider
tires are generally heavier, and smaller diameter wheels light, one
may infer the recommendation that smaller diameter wheels should have
wider tires than larger diameter wheels.

Here's what I want to challenge: the geometry of the 3 bikes was
similar, I believe they all used a 73 degree head angle.  So yes, if
you want to keep the head angle constant as wheel size changes (and it
is a head angle commonly used for road bikes with 700C wheels), then
probably a mountain bike diameter 26 wheel and a skinny tire is not
the best combination.

However, bike designers (at least the better ones) know to change
(decrease) the head angle and other aspects of the frame geometry for
a smaller diameter / similar tire width wheel precisely because the
steering of the smaller diameter and lower moment of inertia wheel is
quicker and the stability is less.  So, I don't think the BQ article
proved a 26 wheel bike has poor handling with narrow tires, it just
showed that if the geometry is taken say from a design that works well
for narrow 700C wheels and no compensating changes are made, the
handling will be sub-optimal.

-- 
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com.
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en.



[RBW] Re: Canti-rom and dt shifters?

2010-09-23 Thread Michael Gordon
My canti-rom had bosses for dt shifters.

-- 
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bu...@googlegroups.com.
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en.



[RBW] Re: FS: 55 cm Canti-Rom

2010-05-04 Thread Michael Gordon
The bike is sold, thanks to all who expressed interest.

Cheers,

Michael

-- 
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bu...@googlegroups.com.
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en.



[RBW] FS: 55 cm Canti-Rom

2010-05-02 Thread Michael Gordon
IBeautiful and rare Rivendell road bike intended for 700C wheels with
canti-brake mounts sold as frame/fork/headset plus rear brake, good
fit for someone around 5' 5 - 5' 8 or so.  Handmade in Japan by Toyo
for Rivendell Bicycle Works, lugged construction.  This is a do all
bicycle perfect for recreation, century or fund raising rides or
supported bike touring.  Works well with narrow tires but the
cantilever brakes accommodate wide (38 mm) tires for trails or
cyclocross riding.  Bike and paint are in very good condition, low
mileage, used on weekends for fun rides, hasn't been ridden in over a
year, never crashed, no dents or dings, with wheels attached it looks
new.

Asking $800, I'm located near Stanford University (Bay Area,
California), prefer local pickup.

-- 
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bu...@googlegroups.com.
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en.



[RBW] Re: hunqapillar

2010-03-24 Thread Michael Gordon
Happyriding - where did you find the geometry information for the
Hunqapillar?

 Comparing the geometries of a 60cm Bombadil and a 62cm(the biggest)
 Hunqapillar, there is not much difference.  The chainstays are 46.5
 and 46(Hunqapillar), and the theoretical top tube is 63 v. 62.5
 cm(Hunqapillar).  The most significant difference in my mind is the
 bottom bracket drop: 7 v. 8 cm(Hunqapillar).     ...

-- 
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bu...@googlegroups.com.
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en.



[RBW] Re: Bike for 350# person?

2010-01-15 Thread Michael Gordon
 There's a post on another cycling list, asking for bicycle
 recommendations for a 350lb person.

I believe Rivendell worked initially with Co-Motion, and the result
was the Mazama:

http://www.co-motion.com/single_bikes/mazama.html
-- 
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bu...@googlegroups.com.
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en.




[RBW] Re: Roadie vs Ebisu Road

2009-09-02 Thread Michael Gordon

 $2k for a Riv/Waterford Roadie or $1.5k for a Ebisu Road. Discuss

I have no first hand experience, and Riv final geometry isn't
published, but here's how available (to me) info says they differ:

Roadeo: USA made, Ebisu, Japan made
Geometry: Roadeo has slightly longer chainstays (say 430 cm versus 415
- 425 cm), slightly lower bottom bracket, both claim clearance for 28
mm tire width with fenders
Brakes: Roadeo uses standard reach brakes, unsure of Ebisu (website
says sidepull brakes)
Tubing gauge: Roadeo uses thin wall standard oversized diameter
tubing, I think the Ebisu uses standard diameter tubing, likely
somewhat heavier
Fork: Roadeo offers choice of threaded or threadless, looks like the
Ebisu is threaded

I have read consistently positive reports re: Ebisu bicycles, and
similar positives for Rivendell.  The Ebisu sounds like a bit more of
a traditional road bike in the geometry, the Riv Roadeo  has the Riv
signature of slightly longer chainstays and lower bottom bracket.

The biggest differences I see (apart from price) are: a) which business
(es) do you want to support, b) feelings about USA versus overseas
production (some would pay more to support), c) tubing gauges/
diameters, and d) slight geometry differences.

--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en
-~--~~~~--~~--~--~---



[RBW] wheel size for small road frames, was Re: Roadeo Press on BikeRadar.com

2009-08-31 Thread Michael Gordon

The prototype is 55 cm (700C wheel), and apparently the Roadeo will be
available in 51 cm and 53 cm frame sizes.  Anyone know the wheel size
for these smaller size frames?

Michael
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en
-~--~~~~--~~--~--~---



[RBW] Re: Pics of Atlantis built up as pure road bike?

2009-02-09 Thread Michael Gordon

Hi David,

 I see no point in riding on tires less than 32 mm unless you are in a
 race or are messenger.

Count me as one who disagrees with your statement.  I'm not fast, I
don't race, I'm not a messenger, but I like my bicycle to feel quick
and light.  So I don't buy into wider is better or at least
32mm.  All things being equal, a wider tire will be heavier than a
narrower tire, and then there is the additional mass of a wider rim to
properly support a wider tire as well as additional mass of the
pressurized air in the tire.  It may not be a huge effect, but I'm
aware of it and like the feel of a lighter wheel and narrower tire -
around 26 - 28 mm is a good size for me.

I'm around 150 pounds, and do not find additional comfort on smooth
roads going from say 28 mm to 32 mm or more.  I do, however, notice
that as the tire becomes bigger, the wheel feels more ponderous and
heavy.  It is not necessary to pump up a 28 mm tire to 120 psi or
something like that and then compare to a 32 mm tire at a much lower
pressure.

I think ideal tire width depends on many factors, including the road
surface, your weight, and so on.

That's my $0.02

 I wish Riv  would bring back the Ram.  

I think the Ram is a great bike too.  Darn, sorry to agree with you
there! ;)

With the current economic situation, I would speculate that Riv has
cut back on orders of their production bikes, I wouldn't expect to see
the Ram anytime soon.
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en
-~--~~~~--~~--~--~---



[RBW] Rivish Bobish stuff for sale

2009-01-30 Thread Michael Gordon

I have 3 items for sale:

55 cm Romulus Canti-Rom frame/fork/headset, very good condition, used
on weekends for fun rides, no dents or dings, prefer local pickup
(live near Stanford, CA)

Riv Nitto Top Rack R14 with long struts for mounting at rear wheel
dropout

Carradice Rack Top Bag

Please see my photos at 
http://www.flickr.com/photos/megordon/sets/72157613120519679/
and contact me offlist if interested.

Thanks,

Michael
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en
-~--~~~~--~~--~--~---



[RBW] Re: Rivish Bobish stuff for sale

2009-01-30 Thread Michael Gordon

Yeah, it really is a nice bike, part of me doesn't want to sell it,
but I've now got four bikes in the garage and I'm wanting to reduce to
3.
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en
-~--~~~~--~~--~--~---



[RBW] Re: Rivish Bobish stuff for sale

2009-01-30 Thread Michael Gordon

On Jan 30, 2:30 pm, rcnute rcn...@hotmail.com wrote:
 Michael, how did the Rom fit you?

Hi, I'm not sure exactly what information you are looking for.  The 55
cm Rom is pretty much like a 56 cm Rambouillet in fit, published
geometry is at

http://www.sheldonbrown.com/harris/romulus/pages/17-downtubedecal.html

I'm about 5' 7 with I think about 82 cm PBH, so as far as top tube
clearance and seat tube length the fit is fine, not a lot of standover
but it's not a problem.

I started out with a 9 cm stem, and that's not really too stretched
out but I had a back injury and some neck pain from looking up at the
road and wanted a more upright position and so I switched to a shorter
stem with more rise.  If I were getting a custom bicycle for drop bars
I think I would want a slightly shorter top tube, and that's less a
matter of my physical dimensions and more a matter of my flexibility
and somewhat head-forward posture.  The Rom has toe clip overlap, and
if the top tube were further shortened without changes elsewhere, the
existing toe overlap would worsten.

Hope that helps,

Michael
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en
-~--~~~~--~~--~--~---



[RBW] Re: Bleriot WTB (shot in the dark)

2009-01-20 Thread Michael Gordon

John,

Couple of comments:

1) Check the Riv website webspecials - they have a 50 cm and 52 cm
Rambouillet, that's something to consider, those are nice bikes for
mountain bike wheels with like Pasela 26 X 1.25 or similar tire

2) I'm puzzled why you ruled out an Atlantis on the basis of
prettiness ?  The Atlantis is a beautiful frameset, and if you don't
like the standard color you can get it painted a different color.

Cheers,

Michael

On Jan 20, 12:34 pm, John Ferguson rfj1...@yahoo.com wrote:
 Hi all,

 I'm looking for a 52 cm Bleriot frame or complete bike for my
 girlfriend--she's going to be riding with me this year. Plus now that
 I have a great bike, I need to replace her Cannondale.

 I'll also consider other light touring or brevet-appropriate frames/
 bikes, but probably not an Atlantis. Hate to say it, but prettiness is
 a factor here :-) I'm trying to convince her that the Hillborne is
 equivalent, but she's not fond of the aesthetic.

 John
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Google Groups RBW 
Owners Bunch group.
To post to this group, send email to rbw-owners-bunch@googlegroups.com
To unsubscribe from this group, send email to 
rbw-owners-bunch+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/rbw-owners-bunch?hl=en
-~--~~~~--~~--~--~---