Re: [CR]Tubulars-Sew-Ups

(Example: Framebuilding:Tubing)

Date: Fri, 23 Mar 2007 11:39:21 -0500
From: "John Thompson" <JohnThompson@new.rr.com>
To: Classicrendezvous@bikelist.org
Subject: Re: [CR]Tubulars-Sew-Ups
References: <9764.199.88.72.8.1174526061.squirrel@webmail.sonic.net>
In-Reply-To: <9764.199.88.72.8.1174526061.squirrel@webmail.sonic.net>


thteach@sonic.net wrote:
> I haven't followed this whole thread but it appears as no one mentioned
> the tried and true way of stretching. If I someone mentioned it and this
> is repition, sorry.
>
> The way to do it is to take a new tire and mount it on either a new
> (unlaced) or beat up(and cleaned up) rim. The rim is to have no adhesive.
> Manhandle the lightly inflated (enough pressure to make it round) tire on
> the rim. Pump it up to 95 to 130 psi (depending on the pressure limit
> recommendations) and let it set for 2-3 days.

That only works if you can pull the tire onto the rim in the first place. I have some Panaracer nylon tires that I have been completely unable to mount, even on a clean, dry rim.

Otherwise, its a great idea. I have a number of rejected Matrix ISO tubular rims I use for this.

--

-John Thompson (john@os2.dhs.org)
Appleton WI USA