Re: [CR]Campy track rings

(Example: Framebuilders:Rene Herse)

Date: Tue, 02 Oct 2007 11:05:59 -0500
Subject: Re: [CR]Campy track rings
References: <001801c8048f$f61820f0$6602a8c0@Zwerner>
In-Reply-To: <001801c8048f$f61820f0$6602a8c0@Zwerner>
From: "John Thompson" <>

wireglass wrote:
> I am looking for a Campy chain ring close to 42 teeth but the bolt
> distance is 148, which threw the LBS into a posture about how it must be
> custom or machined as a 'one of'. So I'm widening my search. The crank
> arms are 165mm & marked PISTA, otherwise looks like the usual. Anyone
> have any - or any leads.

I'd re-measure, or at least try a ring with a known (e.g. 144mm) BCD. Campy made 151mm and 144mm, but not 148mm. And if it is actually 148mm, a 42T ring will not fit.


-John Thompson (
Appleton WI USA