Grown up bike technology and quality dialed for big kids looking to attack the trails this a1 premium aluminium frame for 24quot wheels is built like an adult xc bike with double butted tubing forged dropouts and disc brake mounts specialized fast trak sport knobby tyres give kids a confident start to trail riding junior triple crankset with replaceable outer ring plus shimano 7 speed 14 34t mega range freewheel for versatility and quick smooth shifts 50mm travel sr suntour suspension fork wi