I bought some standard tan wall isogrip corsas instead.
At £25 a pop I'll take the watt increase in rolling resistance.
Were you using the Isogrip when you had your off the other day?
where were they £25?
@Smallfurry started
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I bought some standard tan wall isogrip corsas instead.
At £25 a pop I'll take the watt increase in rolling resistance.