Bike Wheel Size Height. 26 can mean wheel size. You can find them with 26 wheels 27 5 wheels or 29 wheels.
12 inch 16 inch 20 inch and 24 inch. Mountains bikes now come in three different wheel sizes. Bike frames are measured from the middle of their bottom bracket to the end of their seat tube.
Ensuring the right bike size for a child is essential.
Mountains bikes now come in three different wheel sizes. Adult bike size is measured on both height and inseam size. But the height of the tyre usually corresponds quite closely to tyre section so overall diameter approximately equals the bead diameter plus twice the section. Ideally you ll know your bike size before you buy.