Re: [CR]New IRD Freewheels for classic bikes

(Example: Framebuilding:Brazing Technique)

Date: Sat, 30 Sep 2006 16:19:39 -0700
From: "Kurt Sperry" <haxixe@gmail.com>
To: "Sheldon Brown" <CaptBike@sheldonbrown.com>
Subject: Re: [CR]New IRD Freewheels for classic bikes
In-Reply-To: <p06230920c14491ff9e4f@10.0.1.5>
References: <200609230435.k8N4ZjKv013059@cascade.cs.ubc.ca> <p0623091ac13df0b1a3f1@10.0.1.14>
cc: BOB List <internet-bob@bikelist.org>
cc: Donald Gillies
cc: BOB List

The lack of any cogs between 24 and 28 pretty much ruins the whole thing as fart as I'm concerned. Too bad.

Kurt Sperry Bellingham WA

On 9/30/06, Sheldon Brown <CaptBike@sheldonbrown.com> wrote:
>
> >Donald Gillies wrote:
> >>Sheldon,
> >>
> >>these freewheels remind me very strongly of the SunRace series of
> >>freewheels. Can you tell me exactly how they are different than
> >>those freewheels (both are for on-topic classic bikes with worn
> >>vintage freewheels.) Thanx,
>
> I replied:
>
> >I looked at 'em side to side, they are less similar than I might
> >have expected.
> >
> >The IRD sprockets are highly polished and chromed. The SunRace
> >sprockets are a dull chrome finish. Some of the SunRace bigger
> >sprockets on the one I checked (13-28 7-speed) had small holes
> >drilled in them for lightness (or cosmetics...)
>
> Out at Interbike I met the guy responsible for these freewheels, and
> he confirmed that they are NOT made by SunRace. He used an
> Indonesian manufacturer, and he sent them an older Dura-Ace freewheel
> with instructions to copy the innards and to make them as nice as the
> original. I haven't taken one of these freewheels apart, but I'm
> told that they use 3 pawls instead of two as SunRace does.
>
> Sheldon "Back From Vegas" Brown
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