Go Back   Cycling Forums » Bikes » Cycling Equipment
Cycling Equipment Need some advice on cycling equipment? Do you have a buckled wheel? Problems with your gears? Need help truing a wheel?














Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1  
Old 10-07.-2003
Junior Member
 
Join Date: Jul 2003
Posts: 21
Rep Power: 0
canali
Default Gear ratio:Chainrings: 53X39, 12X23 cogs OK for sport touring?

I'm considering buying a used marinoni ciclo and it has these
gear ratios....(sport touring model)....should I do anything with
these to make them more randonneuring friendly for touring
(credit card touring)?

Joe
Vancouver BC
Reply With Quote


Gear ratio:Chainrings: 53X39, 12X23 cogs OK for sport touring?







  #2  
Old 10-07.-2003
Junior Member
 
Join Date: Sep 2003
Location: Putney, Vermont
Posts: 10
Rep Power: 0
Mr. Earl
Default

That would depend on your legs. I'm an older rider; but I, nevertheless, set up my bike with that gear ratio. It can be tough climbing some of the Vermont hills I find myself riding. However, it disciplines me to ride harder (and faster) as I can't fall back on an easy gear. But I use a different bike with a triple at the beginning of the season until I get my legs in shape. If you have any knee problems, you will be better off with a wider gear ratio.
__________________
Just remember Speedo, he don't ever take it slow
Reply With Quote
  #3  
Old 10-07.-2003
rek's Avatar
rek rek is offline
Registered User
 
Join Date: Sep 2002
Location: Melbourne, Australia
Age: 29
Posts: 1,200
Rep Power: 9
rek
Default

It depends on how strong a climber you are..

How hilly are the touring routes you'd end up riding on? The gears you have right now are more of a race/competition setup than touring.

There are a couple of options that would give you lower gearing (in approximate order of increasing cost):

* swap the cassette for something like a 12-25 or 12-27 (Campy groups go up to 28 I think)

* change the cassette for a mountain bike 11-32 or 11-34 one, and the rear derailleur to a MTB unit

* swap the crank for one that takes chainrings with a smaller 110mm BCD (bolt circle diameter), then you can run smaller front chainrings.

* switch the drivetrain to a triple ring setup.
__________________
Peter
Cannondale Synapse Carbon Scalpel Cyclocross Ultra
Reply With Quote
Reply

Bookmarks

Tags
12x23, 53x39, cogs, gear, ratiochainrings, sport, touring

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -4. The time now is 02:57 AM.
vB Enterprise Translator by NLP-er
Powered by: vBulletin Copyright © 2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.3.0
Copyright © 2001 - 2009 cyclingforums.com

Bulgarian Croatian Czech Danish Dutch English Finnish French German Italian Japanese Korean Norwegian Polish Portuguese Spanish Swedish