Re: [CR] Need some help identifying a fork crown

(Example: Production Builders:Tonard)

Date: Mon, 07 Feb 2011 07:45:49 -0600
From: "John Thompson" <johndthompson@gmail.com>
Organization: The Crimson Permanent Assurance
To: classicrendezvous@bikelist.org
References: <012f01cbc5ad$b0f06630$12d13290$@com> <AANLkTinMM215HQTAJ-9eH9tBb_kSAcq1pmc18djs47gv@mail.gmail.com>
In-Reply-To:
Subject: Re: [CR] Need some help identifying a fork crown


On 02/06/2011 12:23 AM, MNF wrote:
> Dear Tom,
>
> Thats an old Tange Aero fork crown. Serotta also used some of them but
> turned them around backwards and IMHO they looked even more interesting.
>
> See : *http://tinyurl.com/4p7p74w*
>
> They took an odd sized fork blade, so even if you wanted to use one of those
> crowns you would have to also track down the odd-sized matching fork blades.
> I'm sure there are some out there somewhere . . . good luck finding some. I
> saw some recent Kaisei blades that might be close enough, but I'm not
> positive.

They were actually standard blades that had been re-formed to the "aero" shape. I'm sure at the Tange factory they had a fancy press to shape them, but with some judicious squeezing using a bench vice and wood blocks you could turn regular blades into the same thing.

--

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