Kids age 8-12 are demanding, they ride their bikes a LOT, and equipment needs to be a higher spec than usual. The Dimension pleases the eye with it's amazing looks and performs with precision so there are no excuses and no compromise. All terrain hybrid tires with expanded width can be used on paved surfaces as well as in the dirt. A premium 3x7 Shimano drivetrain levels out the steepest ramps and increases flat road speed with it's 21 gear combinations. It's signature Ridgeback saddle is finely upholstered and fit for a king. The flag on the frame says it all: this is a top shelf bicycle imported from London and it does everything very well indeed!