The circuit 16in boys bike features real pump up tyres and spoked steel wheel rims with ball bearings throughout the bike comes in an eye catching gloss black with contrasting bright blue handlebars wheel rims saddle and forks townsend put safety at the heart of every bike with this bike featuring a full sized chainguard featuring circuit graphics to protect fingers the high rise handlebars provide a wide range of adjustment as they can be angled to suit the rider whilst the handlebars