Sound about right, you're pretty light, just keep dropping till it start to feel smooth but not squirmy.
Then put 650b on it.
Gone back to the Gravel kings, punctured a Pave last night, piece of gravel straight through, obviously Cheshire is tougher than Paris Roubaix.
That could be just bad luck. Tough 70/80 is a lot for gravel riding
@jontea started
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Sound about right, you're pretty light, just keep dropping till it start to feel smooth but not squirmy.
Then put 650b on it.