The all-aluminium road / CX bike is suitable for riders with a minimum inside leg of 58cm (around 6-7 years old)Features:Narrow and short-drop child-specific handlebars, with Microshift short-reach brake and auxillary brake levers,Crank length of 114mm with 34T chain-ring,9 speed gears,Quick release sealed hubs front & rear. 9 speed rear hub,Tektro Oryx cantilever brakes for road and CX use,Supplied with 2 sets of tyres: Kenda road and Kenda cyclocross tyres,20\" wheels,Weight: 8.2kg.Free 5 year warranty available on the frame and forks, 2 years on all other partsAll the Team Sky Kids\' Bikes carry Team Sky\'s signature blue line. The blue line is like Team Sky\'s badge, and connects the whole team together in the shared ambition of being the best. It appears on everything - the bikes, kit, cars and even the team bus. With the blue line and distinct Team Sky colours on your bike, you can feel like a pro and part of the team