The Challenge Dune tires offered dry weather traction but didn’t get much use during a wet, muddy late cyclocross season. Dean Bikes Team Edition titanium cyclocross. © A. Yee / Cyclocross Magazine

The Challenge Dune tires offered dry weather traction but didn’t get much use during a wet, muddy late cyclocross season. Dean Bikes Team Edition titanium cyclocross. © A. Yee / Cyclocross Magazineundefined