Chipps gets existential in his tyre swapping. Perhaps those new tyres you had on backorder have finally come in, or you’re simply putting in that pre-summer maintenance where you swap worn brake pads and bottom bracket bearings for new ones. And now, your attention turns to your wheels… When was the last time you had new tyres on? Surely it can’t have been that long? There are still those little rubbery hairs on the side…