Adult bikes are measured by their frame size. Most manufacturers now measure the frame from the centre of the crank axle, to the top of the seat tube. Most road bikes are measured in centimetres (cm), whereas mountain bikes are generally measured using inches (in).

What does it mean 26 inch bike?

And what does it mean when they say “26 inch”? A 26 inch mountain bike means that the wheels have an internal diameter of 26 inches. ... For example, a man who stands 5'8″ would be best suited for a 20-inch frame with 700c wheels or larger (700c refers to the diameter of the wheel).

Can a 6 foot man ride a 26 inch bike?

But when it comes to adults who are taller than 5'7″, a 26-inch bike will be slightly smaller. In such a case, adults who are 5'5″-6'0″ should get a 27.5-inch bike, while those taller than 6 feet should get a 29-inch bike. Overall, adults can ride bikes with a wheel diameter that is between 26 inches and 29 inches.