All the kids bikes we sell are good quality so aside from size, the difference between one and another comes down to styling and frame geometry. This one perfect for most 6-8 year old kids. It doesn't come with training wheels but they can be added on if needed. The blue and the smoke colors are both really sharp. We've sold Jamis since we opened in 2007 and they've been around since 1979. We've sold hundreds of Lasers and it's a joy to see happy kids riding them around the neighborhood.
Kids bikes are normally sized by the wheel diameter. Sizing varies by the kid, but usually:
Jamis offers a lifetime warranty on the frame and we include two free check-overs and a free tune-up to keep it riding smoothly.
Here is what Jamis says about this model.