18-Inch

18 inch wheeled BMX bikes bridge the gap between 16" kids bikes and 20" adult sized BMX bikes and are typically suitable for 7 to 12 year olds. Watch our video below for more info!

Our Best 18 Wheel BMX Bikes for 2026:

Best Overall 18"
The COLONY Horizon series stands out, not least because of it's lightweight aluminium frame, but its overall spec and the amount of thought that has gone into it. The Horzon series comes in 14 and 16 inch wheels sizes. The spec includes fully sealed hubs front and rear, tubular 3-piece crank, taller 8" bars. It comes in Clear Polished or Clear Orange. For not much more than an entry-level 18", with the Horizon you are straight in with a lightweight bike that will help your son or daughter really learn to ride BMX. You might have seen Tom Justice's nipper, Jesse, has been ripping all summer on his 14" Horizon.