Cycling and bicycle racing discussion forums.   View New Forum Topics
Today's Forum Topics

Set as homepage


Go Back   Cycling Forums > Bike Racing > Track Racing
User Name
Password
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read


Welcome to CyclingForums.com

You are currently viewing our website as a guest which gives you limited access to view most discussions. You will have to register before you can post to this thread.

By joining our free online community you will have access to post new topics, communicate privately with other cyclingforums.com members (PM), respond to polls, upload photos and access other special features like product reviews and classifieds.


What do you look for in a Quality Trackhub

Reply
 
Thread Tools Search this Thread Display Modes
Old 14-02.-2007, 09:16 PM   #1
Mdekoning
Registered User
 
Join Date: Feb 2007
Posts: 4
Default What do you look for in a Quality Trackhub

Hi all



I’m totally new to the whole track racing scene. I’ve made myself a little familiar with it.

I now got the assignment to design a hub for a small hub-manufacturer.



My question to you is: what are the things that you expect from a Quality Track hub? What do you guys look for in a Track hub?

Things like low weight/friction and high rigidity?

Please let me know what yo exactly look for when you go buy ah Trackhub.



Thanks in advance



Ps. If this is against the rules just close and delete this thread
Mdekoning is offline  
Reply With Quote
Old 14-02.-2007, 09:29 PM   #2
mikesbytes
Registered User
 
mikesbytes's Avatar
 
Join Date: Apr 2006
Location: Ashfield, Sydney, NSW, Australia
Posts: 1,709
Default Re: What do you look for in a Quality Trackhub

No Idea, but every so often someone looks at my track bike and says "nice hubs". If you don't get a good answer on the forum, why don't you go down to your local Velodrome on a practice night and ask the locals.
__________________
Training Log

mikesbytes is offline  
Reply With Quote
Old 14-02.-2007, 09:48 PM   #3
Mdekoning
Registered User
 
Join Date: Feb 2007
Posts: 4
Default Re: What do you look for in a Quality Trackhub

There is a tripp planned soon, but its always better to get more opinions on things
Mdekoning is offline  
Reply With Quote
Old 15-02.-2007, 10:32 AM   #4
Jack-o
Registered User
 
Jack-o's Avatar
 
Join Date: Feb 2006
Location: Bairnsdale, Vic. Australia.
Posts: 85
Default Re: What do you look for in a Quality Trackhub

I wouldn't be too concerned about weight, strength is of utmost importance. High flange is good for stiffness as the spokes can be shorter. spoke holes with plenty of meat around them is important especially for wheels built with radial spokes so as to resist spokes breaking out of the flange. Angle the flanges in towards the rim slightly, aleviating the stress on the spokes on the outside of the flanges.

Press-in type sealed bearings of high quality are good. Only the "sheilded" type are neccessary as they are unlikely to be ridden in wet conditions, therefore eliminating seal drag. Don't bother with ceramic bearings.

If aiming at selling them as training quality then the rear hub should be double sided with lockrings both sides. If a high-end hub, then single sided is neater.

and finally, make 'em look nice with a high polish, or coloured anodised finish and a nice shape, and make them in a variety of spoke drillings like 36, 32, 28 and 24 holes.

Just my 2c worth.
Jack-o
Jack-o is offline  
Reply With Quote
Old 18-02.-2007, 06:30 AM   #5
John Knees
Registered User
 
Join Date: Sep 2004
Location: Worthing, Sussex
Posts: 116
Default Re: What do you look for in a Quality Trackhub

For elegant wide-flange designs, have a look at http://www.classiclightweights.co.uk/airlites.html or do a web search on British Hub Company - or for that matter Chater-Lea.

When I packed up, I rescued my one pair of wide-flange Airlites out of one pair of sprints, covered them in WD40 and hung them up in the shed as a neck-hair fizzing reminder of good times gone.

John
John Knees is offline  
Reply With Quote
Old 24-02.-2007, 08:24 AM   #6
reallyoldpunk
Registered User
 
Join Date: Feb 2007
Posts: 54
Default Re: What do you look for in a Quality Trackhub

Quote:
Originally Posted by Jack-o
I wouldn't be too concerned about weight, strength is of utmost importance. High flange is good for stiffness as the spokes can be shorter. spoke holes with plenty of meat around them is important especially for wheels built with radial spokes so as to resist spokes breaking out of the flange. Angle the flanges in towards the rim slightly, aleviating the stress on the spokes on the outside of the flanges.

Press-in type sealed bearings of high quality are good. Only the "sheilded" type are neccessary as they are unlikely to be ridden in wet conditions, therefore eliminating seal drag. Don't bother with ceramic bearings.

If aiming at selling them as training quality then the rear hub should be double sided with lockrings both sides. If a high-end hub, then single sided is neater.

and finally, make 'em look nice with a high polish, or coloured anodised finish and a nice shape, and make them in a variety of spoke drillings like 36, 32, 28 and 24 holes.

Just my 2c worth.
Jack-o
Awesome reply, I agree completely with Jack. Maybe you should make Jack a part of your design team!!! Take a look at some old Suntour Superbe Pro or Campy Super Record High Flange Track Hubs for inspiration. 36H hubs are a necessity. Please post a follow up when you get a prototype in the works.
reallyoldpunk is offline  
Reply With Quote
Old 24-02.-2007, 08:35 AM   #7
Jack-o
Registered User
 
Jack-o's Avatar
 
Join Date: Feb 2006
Location: Bairnsdale, Vic. Australia.
Posts: 85
Default Re: What do you look for in a Quality Trackhub

I'll volunteer to test the prototypes!
Jack-o is offline  
Reply With Quote
Old 24-02.-2007, 08:40 AM   #8
reallyoldpunk
Registered User
 
Join Date: Feb 2007
Posts: 54
Default Re: What do you look for in a Quality Trackhub

I should have added in my first post that pre-tensioned bearings would be a plus. Let me jump on the prototype testing bandwagon as well!

Last edited by reallyoldpunk : 24-02.-2007 at 09:32 AM.
reallyoldpunk is offline  
Reply With Quote
Old 26-02.-2007, 09:03 PM   #9
Mdekoning
Registered User
 
Join Date: Feb 2007
Posts: 4
Post Re: What do you look for in a Quality Trackhub

thank you all for your advice i find it very helpfull.

ill try to keep you informed on the results. although i cannot say very much in the process.

ps. prototype testing get a bit difficult during the location,(i work in europe)
Mdekoning is offline  
Reply With Quote
Old 06-07.-2007, 10:29 PM   #10
Lanerossi
Registered User
 
Join Date: Jul 2007
Posts: 11
Default Re: What do you look for in a Quality Trackhub

I'm not a racer, but I was told that bearings are really important.
Someone in the past use oil instead of grease!!

Weight isn't so important as well...

In the past most track racer used high flange hubs for a more rigidity. Now Campagnolo has discontinued the production of high flange hubs.
Rigidity is a must! Maybe some riders are interested in hubs for aero spokes.
Lanerossi is offline  
Reply With Quote

Reply


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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump



All times are GMT +10. The time now is 01:40 PM.


Powered by: vBulletin Copyright © 2000 - 2008, Jelsoft Enterprises Ltd.
Copyright © 2001 - 2006 cyclingforums.com

Links to websites we like:
Pezcyclingnews | Cyclingnews.com | Wine Zone | iinet