Finding the right size tyre for your bike can be more tricky than it at first appears. That’s a result of different ways to define a wheel and tyre’s size and the need for the tyre to fit in ...

The Wheel Tek tool allows you to simulate a wide range of wheels, allowing you to test-fit many different tire sizes and combinations right on the vehicle.

That, coupled with the charts at Bike Size Chart, can help you find the right bike size. They have charts for city, mountain, road, BMX, and children's bikes. They explain how to measure your ...