Re: [CR] 650B Actual Diameter

(Example: Framebuilding:Brazing Technique)

Date: Thu, 23 Mar 2006 14:36:19 -0800 (PST)
From: "Paul Roy" <elroi170@snet.net>
Subject: Re: [CR] 650B Actual Diameter
To: Peter Weigle <jpweigle@sbcglobal.net>
In-Reply-To: <000401c64ec3$0ab28a20$210110ac@PETERTR0JQH071>
cc: classicrendezvous@bikelist.org

Hey Peter

Just a thought...if it's too hard to measure the diameter could you measure the circumference with a tape measure. The diameter is then equal to circumference divided by 3.14?

Paul Roy

Peter Weigle <jpweigle@sbcglobal.net> wrote:


----- Original Message -----
From:
To:
Sent: Thursday, March 23, 2006 4:09 PM
Subject: [CR] 650B Actual Diameter



> Anyone know the actual diameter of a 650B wheel with Trimline or CdV tir
> es ? (Not the tire diameter, but the whole wheel), I seem to recall re
> ading somewhere that it was 660mm, but I can't find it in an archive sea

Len & all, the diameter is closer to 680 w/ trimline tire...With the hub and axle in the way its hard to be exact... If its real important to be exact on this contact me off list and I'll mount a tire on a bare rim-not built up and measure for you, I have trimlines, grand bois and cole de la vies.
Hope this helps.
Peter Weigle
Lyme Ct.