Available in five wheel sizes and multiple frame sizes, there's an Edge model ready to get them set up right for the ride ahead. Every Edge model is best for kids of any age learning to ride and for mastering the basics. - Rocky Mountain performance for young riders - Aggressive knobby tires for cornering: no more sliding out! - Real components: alloy fork, threadless headset, quality cranks, no steel parts - Low profile saddle can be slammed down for maximum standover - Quick-release seatpost clamp - One size