My 650b resolutes come up at 42mm on lightbicycle hookless flyweight rim.
Where'd you get 'em? £70 on a pair of tyres that (by all accounts) aren't especially durable is a bitter pill
Sigma sport
They were on order for months. Reviews I saw were really positive.
@frankenbike started
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My 650b resolutes come up at 42mm on lightbicycle hookless flyweight rim.