The Sierra Rock Crawlers hosted the 5th Annual 31-Inch Tire Run on the Rubicon Trail, filling the wheelwells where 40-inch sticky tires once lived, with 31-inch spare tires. "Why?" Might be the ...
We've explained dozens of times over the years the difference between P-metric and imperial tire sizes so we won't cover a whole lot of the same ground, but we really haven't published a conversion ...
Bicycling on MSN
Wide Tires Are Changing Road Cycling Forever. The 25mm Era Is Over—Here’s the Size You Should Ride.
Cyclists everywhere are upgrading to wider tires for more comfort, control, and speed. Our expert tested every popular road ...
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