CycleBanter.com

CycleBanter.com (http://www.cyclebanter.com/index.php)
-   Marketplace (http://www.cyclebanter.com/forumdisplay.php?f=4)
-   -   Nanodrive: The First 21st Century Drive Train System (http://www.cyclebanter.com/showthread.php?t=41326)

Sheldon Brown April 1st 04 06:00 AM

Nanodrive: The First 21st Century Drive Train System
 
Are you still riding on old-fashioned half-inch-pitch chain and
sprocket, like they used to use in the last century? No wonder you're
slow! Time to get with it!

Unless you're a reactionary troglodyte retrogrouch, you NEED Nanodrive,
the first 21st century drive train system! Get rid of that obsolete junk!

See: http://sheldonbrown.com/nanodrive

Sheldon "Progress!" Brown
+--------------------------------------------------------------+
| Warning: Objects in mirror appear smarter than they are. |
+--------------------------------------------------------------+
Harris Cyclery, West Newton, Massachusetts
Phone 617-244-9772 FAX 617-244-1041
http://harriscyclery.com
Hard-to-find parts shipped Worldwide
http://captainbike.com http://sheldonbrown.com


Fraser Johnston April 1st 04 07:15 AM

Nanodrive: The First 21st Century Drive Train System
 

"Sheldon Brown" wrote in message
...
Are you still riding on old-fashioned half-inch-pitch chain and
sprocket, like they used to use in the last century? No wonder you're
slow! Time to get with it!

Unless you're a reactionary troglodyte retrogrouch, you NEED Nanodrive,
the first 21st century drive train system! Get rid of that obsolete junk!

See: http://sheldonbrown.com/nanodrive


I love the first of April. Well done Sheldon.

Fraser



Alan April 1st 04 07:55 AM

Nanodrive: The First 21st Century Drive Train System
 
I'm interested in this but concerned about backward compatability. I'm
currently using a 7 speed Shimano Hyperdrive system with 7 speed hubs,
cassette and chain. These parts are getting increasingly harder to source. I
was reluctate to upgrade to 8 speed because 9 was around to corner. Then it
was 10speed cassestte. Now it's 20 and that seems like enough. Will there be
any adapters to fit the new "20" onto my 7speed rear hub or must I replace
it along with everything else.


"Sheldon Brown" wrote in message
...
Are you still riding on old-fashioned half-inch-pitch chain and
sprocket, like they used to use in the last century? No wonder you're
slow! Time to get with it!

Unless you're a reactionary troglodyte retrogrouch, you NEED Nanodrive,
the first 21st century drive train system! Get rid of that obsolete junk!

See: http://sheldonbrown.com/nanodrive

Sheldon "Progress!" Brown
+--------------------------------------------------------------+
| Warning: Objects in mirror appear smarter than they are. |
+--------------------------------------------------------------+
Harris Cyclery, West Newton, Massachusetts
Phone 617-244-9772 FAX 617-244-1041
http://harriscyclery.com
Hard-to-find parts shipped Worldwide
http://captainbike.com http://sheldonbrown.com




Steve Peake April 1st 04 08:02 AM

Nanodrive: The First 21st Century Drive Train System
 
On Thu, 01 Apr 2004 00:00:25 -0500, Sheldon Brown wrote:

Are you still riding on old-fashioned half-inch-pitch chain and
sprocket, like they used to use in the last century? No wonder you're
slow! Time to get with it!

Unless you're a reactionary troglodyte retrogrouch, you NEED Nanodrive,
the first 21st century drive train system! Get rid of that obsolete junk!

"(Featuring the new Citröen Monospoke Wheelset)"

Love those wheels!, the ultimate accessary for the weight weenie in all of
us :)

Steve

JimLane April 1st 04 08:41 AM

Nanodrive: The First 21st Century Drive Train System
 
Sheldon Brown wrote:
Are you still riding on old-fashioned half-inch-pitch chain and
sprocket, like they used to use in the last century? No wonder you're
slow! Time to get with it!

Unless you're a reactionary troglodyte retrogrouch, you NEED Nanodrive,
the first 21st century drive train system! Get rid of that obsolete junk!

See: http://sheldonbrown.com/nanodrive

Sheldon "Progress!" Brown
+--------------------------------------------------------------+
| Warning: Objects in mirror appear smarter than they are. |
+--------------------------------------------------------------+
Harris Cyclery, West Newton, Massachusetts
Phone 617-244-9772 FAX 617-244-1041
http://harriscyclery.com
Hard-to-find parts shipped Worldwide
http://captainbike.com http://sheldonbrown.com


Please put me on the list for the next generation when fuzzy-logic
autoshifters are fully compatible. And please confer with DOD and NASA
and see when you can modify the ramjet technology for assisting us
beerkegs on bikes up the hill.


jim

Mike April 1st 04 09:20 AM

Nanodrive: The First 21st Century Drive Train System
 
Sheldon Brown wrote:

See: http://sheldonbrown.com/nanodrive


Sheldon, brilliant idea! We are all growing old waiting for CVT
(continuously variable transmission), and this is almost as good but
built on proven technology.
My question is, I have an old non-indexed 3x7 speed bike. Will I
be able to use my existing shifters and derailers, and just buy
your new chainrings, cassette and chain?
Will there be a cassette to fit narrow dropouts of 6/7 speed frames?

Richard Goodman April 1st 04 10:25 AM

Nanodrive: The First 21st Century Drive Train System
 
"Sheldon Brown" wrote in message
...
Are you still riding on old-fashioned half-inch-pitch chain and
sprocket, like they used to use in the last century? No wonder you're
slow! Time to get with it!

Unless you're a reactionary troglodyte retrogrouch, you NEED Nanodrive,
the first 21st century drive train system! Get rid of that obsolete junk!


Sheldon, I'm disappointed! I thought when you called it 'Nano' drive you
meant something _really_ small, like tiny electric motors that could be
hidden inside hubs and bottom brackets, fueled by tiny fuel cells secreted
inside the seat tube, to give us mere mortals super-athelete type speed.
This is no more than mere evolution of existing technology, hardly a
revolution.. well, I suppose it is meant for revolution but you know what I
mean ;). Call it 'Microdrive' if you will, but it's hardly 'nano'drive,
don't exagerate ! ;).

Rich



Simon Brooke April 1st 04 11:35 AM

Nanodrive: The First 21st Century Drive Train System
 
in message , Sheldon Brown
') wrote:

Are you still riding on old-fashioned half-inch-pitch chain and
sprocket, like they used to use in the last century? No wonder you're
slow! Time to get with it!

Unless you're a reactionary troglodyte retrogrouch, you NEED
Nanodrive,
the first 21st century drive train system! Get rid of that obsolete
junk!

See: http://sheldonbrown.com/nanodrive


These monospoke wheels... does the rim stand on, or hang from, the
spoke?

Simon, GD&R

--
(Simon Brooke) http://www.jasmine.org.uk/~simon/

;; single speed mountain bikes: for people who cycle on flat mountains.

Rick Onanian April 1st 04 03:00 PM

Nanodrive: The First 21st Century Drive Train System
 
On Thu, 01 Apr 2004 06:55:14 GMT, "Alan"
wrote:
was 10speed cassestte. Now it's 20 and that seems like enough. Will there be
any adapters to fit the new "20" onto my 7speed rear hub or must I replace
it along with everything else.


You can just use the old "16 of 20 on 7" setup. Get the standard
drive system, but install only 16 sprockets. It ought to work fine,
but you'll lose some of the close-ratio-ality of the nanodrive
system, or some of the range (depending on sprocket choice).
--
Rick Onanian

HUMBUG April 2nd 04 07:22 AM

Nanodrive: The First 21st Century Drive Train System
 
On Thu, 01 Apr 2004 00:00:25 -0500, Sheldon Brown Wrote :

snip

See: http://sheldonbrown.com/nanodrive



One of the funniest things I've seen would have to be the
........Citroen Monospoke Wheelset.


--

Humbug


All times are GMT +1. The time now is 08:14 AM.
Home - Home - Home - Home - Home

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
CycleBanter.com