bicycle-forum.net
Promoting biking discussion.

Main
Date: 06 Aug 2007 17:07:19
From: Noweldrecumbent
Subject: Re: Tandem wheel resize
I have a deore xt 14g Model # FH-M732 shimano tandem rear wheel that
measures 140m The spacing on the bike I want to put it on is 124m, it's a
cannondale tourer 80's. I noticed the hub does have several spacers. Is
their any way this can be down sized to fit this? The cannondale obviously
cannot be widened, but my schwinn voyageur can - it is also 124 columbus
tubing. thanks in advance
Dave
www.noweldrecumbent.com






 
Date: 07 Aug 2007 00:53:32
From: A Muzi
Subject: Re: Tandem wheel resize
Noweldrecumbent wrote:
> I have a deore xt 14g Model # FH-M732 shimano tandem rear wheel that
> measures 140m The spacing on the bike I want to put it on is 124m, it's a
> cannondale tourer 80's. I noticed the hub does have several spacers. Is
> their any way this can be down sized to fit this? The cannondale obviously
> cannot be widened, but my schwinn voyageur can - it is also 124 columbus
> tubing. thanks in advance

Just built one of those hubs. You'll find 135mm easily attainable, 132
is about the limit.

--
Andrew Muzi
www.yellowjersey.org
Open every day since 1 April, 1971


  
Date: 08 Aug 2007 02:24:24
From: Noweldrecumbent
Subject: Re: Tandem wheel resize
Thank you for the info. I noticed that the rim was in the middle when I put
the drive side against the stay- it may not need re dished. Is it safe to
have the rear stays widened from 124 to 135 on my tourer ?
Dave
www.noweldrecumbent.com

"A Muzi" <am@yellowjersey.org > wrote in message
news:13bg260roir6sb7@corp.supernews.com...
> Noweldrecumbent wrote:
>> I have a deore xt 14g Model # FH-M732 shimano tandem rear wheel that
>> measures 140m The spacing on the bike I want to put it on is 124m, it's a
>> cannondale tourer 80's. I noticed the hub does have several spacers. Is
>> their any way this can be down sized to fit this? The cannondale
>> obviously cannot be widened, but my schwinn voyageur can - it is also 124
>> columbus tubing. thanks in advance
>
> Just built one of those hubs. You'll find 135mm easily attainable, 132 is
> about the limit.
>
> --
> Andrew Muzi
> www.yellowjersey.org
> Open every day since 1 April, 1971




 
Date: 07 Aug 2007 01:44:21
From: Chalo
Subject: Re: Tandem wheel resize
Noweldrecumbent wrote:
> I have a deore xt 14g Model # FH-M732 shimano tandem rear wheel that
> measures 140m The spacing on the bike I want to put it on is 124m, it's a
> cannondale tourer 80's. I noticed the hub does have several spacers. Is
> their any way this can be down sized to fit this?

Sure, you can take out all the spacers and cut the axle down if you
like, but the wheel will have to be redished to center the rim. The
result could be a wheel that's unstable because the left side spokes
are almost slack.

You should probably take some measurements from the hub and the
spacers you would have to remove to get the spacing you require. If
the remaining center-to-flange spacing on the right is less than about
1/3 of the center-to-flange spacing on the left, the wheel will be
very weak no matter how many spokes it has, or how strong the rim is.
Keeping tension on the left may prove difficult as well.

Chalo