The Diverge has clearance for up to 700 x 47mm or 650b x 2.1-inch tires—about the same tire width as a 90s-era mountain bike. ... Specialized’s eighth-generation Tarmac road race bike combines ...

Put simply, cyclocross bikes are off-road racing bikes. ... On a road bike, you have a larger route radius, can ride with even more speed and are simply light on your feet.