Otherwise, trust sensor.
He didn’t stop.
Fine. Done.
This was where the manual’s soul cracked. A table on page 14 read: Wheel Size 700x23c = 2133mm Wheel Size 26x1.95 = 2055mm Other: (π × diameter in mm) = ____ Leo rode a hybrid with tires that had lost their markings to sun and grime. He had no idea. He took a string, marked the garage floor, rolled the bike forward one revolution, and measured. 2,187mm. He punched it in.