"archer" <ns_archer1960@ns_hotmail.com> wrote in message "]news:[email hidden]...
Quoted message said:I have an old (20 yrs +) Schwinn LeTour. I've had it for about 20 yrs, and got it used. AFAIK, it
still has the original tires; I know I've never changed them. Now that I've started riding more,
the tires are getting worn down. Not to the casing yet, but starting to show a flat spot on the
tread crown. The tire says for (IIRC) Scwinn K-2 or S-6 rim.
What are the chances of finding a modern clincher tire to fit this rim when the current tire
finally gives out? Or am I going to have to buy new rims to continue to ride this bike?
K2 is nomenclature from the British system of tire sizing. It is also known as 27x1-1/4" . The ISO
size is -622. All of thos eare equivalent names s to describe the same thing.
Schwinn rolled their own rims ( or had them made to Schwinn's spec) and so in a given standard size
they offered various shapes and sections. S-6 is one of their rim designs and does not describe a
tire size, just a rim style. Put another way, a rim could be aero style or not aero style in any
given size and Schwinn S-6 rim style was available in several diameters.
The good news for you is that any competent LBS who services bicycles will have a selection of tires
to fit your rims ranging from under ten dollars to about twenty. Ask for twenty seven inch tires.
The inner tube box will be labelled 27x1-1/4 and also 700-35/38. Inner tubes are stretchy enough to
cover that slight diameter difference.
Mounting tires, especially high pressure tires, on steel rims is dicey sometimes. Spray a mist of
Pledge or similar on the rim before mounting and ensure the raised line just above the brake surface
is equally visible all around at about 40psi before airing the tire fully.
Our FAQ is also useful for mounting tires.
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Andrew Muzi yellowjersey.orgyellowjersey.orgOpen ↗ Open every day since 1 April 1971