I am about to head off from Pearson College on a test ride. Trying out the new pair of Schwalbe Supreme tires and trying out blogging from my iPhone.
Here is a photo of the tires I have replaced:
These are Grand Bois Blue 33mm but actual width is about 30mm.
Here are the new tires:
They are listed as 700c x 42mm. The actual width on my rims measure about 37mm. They are inflated to 50 psi and roll firmly and smoothly.
Before I leave I notice a room birthday going on on my deck. Here they are: