"P.C. Kohler" wrote:
>
(snip)
> The Maillard box for these freewheels used that classic French word "dural"
> for these 700 series which were also available in steel ("acier"). Weight is
> closer to 160 grams. But what a difference and nope... no evidence yet on my
> '75 Team Pro of any undue wear after 3 months of hard riding almost on all
> the 13 t cog. But I clean and lubricate my drive train frequently.
How many miles do you have on the 13T cog do you estimate Peter? My experience was that the hard anodized aluminum cogs wore fairly quickly. Are you using the Sedisport bushless chain?
Chuck Schmidt South Pasadena, CA
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