20 inch Race BikeThe 2012 United Recruit RN4 is a race bike, built to be sturdy and fast for advanced BMX racers trying to win. The 20" wheel size is the most popular wheel size for BMX bikes - the smaller size (compared to non-BMX bikes) allows for easy maneuverability.The entire bike weighs in at 24.9 pounds. At this weight, the bike is:about the average weight of a chromoly frame BMX bikeabout the average weight of a 20 inch BMX bike