Originally Posted by
majmt
Yes, the old Clement tires still hold air. I pumped them up to 70 psi and they were still at 50 psi 24 hours later. Latex tubes? I don’t see any signs of cracking or crumbly rot and they have still lots of tread. I don’t plan on riding them much but I do want to know what they’re like on a tiny circuit “around the block.”
Could be latex tubes. If they are holding air that well, I would puff them up to 100 psi and go for a ride! Take a few spares and the pump!