ByK E-450x3i 20" Kid's Bicycle 3-Speed Internal

The best kids bike on the market...with internal gears. Age: 5-9 years  |  Height: 43-54 inches  |  Ability level: Able to ride, developing major skills. Featuring all the superior design of the E-450 range with internal 3 Geared gears. This has no external gear parts you can damage - for kids who will treat it rough! Whilst you are still learning to handle your bike and gears, you also have a foot brake as well. Smooth handling, safe, ultra-efficient. MINIMUM SEAT HEIGHT: 23.2 inches MAXIMUM SEAT HEIGHT: 28.7 inches FRAME : Butted Alloy Frame, Low Gravity Concept Design WEIGHT: 20.8 pounds GEARS: Shimano Internal 3 Speed Cassette Gears, Totally Integrated & Synchronized Gearing WHEELS: Dynamic Advantage Tall Alloy Wheels, Reinforced 36 Hole with Toughnut Eyelets TYRES: Low Profile, Low Resistance Design with Tough Tubes BRAKES: Rear Coaster Brake with Alloy Front Caliper and Rear V Brake BRAKE LEVERS: Alloy, Adjustable Short Reach SADDLE: Comfort Midi Deluxe HANDLEBARS: Custom Wi