
ByK E-450x3i 3-Speed 20" Kids Bike
One of the best kids bikes on the market today... with internal gears.
Fits: 5-8 yrs (43"-54" tall)
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.
ABILITY LEVEL: Able to ride, developing major skills.
Specifications
MINIMUM SEAT HEIGHT: | 23.2 inches |
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MAXIMUM SEAT HEIGHT: | 28.7 inches |
FRAME : | Lightweight Alloy, Low Gravity Concept Design |
WEIGHT: | 20.8 pounds |
WHEELS: | Dynamic Advantage Tall Alloy Wheels, Reinforced 36 Hole with Toughnut Eyelets |
GEARS: | Shimano Internal 3 Speed Cassette Gears, Totally Integrated & Synchronized Gearing |
TIRES: | 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 Width Low Rise V-Bars |
SAFETY REFLECTORS: | Included |
BELL: | Included |
KICKSTAND: | Included |
Assembly Instructions
Wondering what it will take to assemble your new bike?
Take a look at the ByK E-450 Quick Guide Assembly Instructions.

Lightweight!
We bought this bike for our 6 year old since E-350 was too small for him now. It’s very light and perfect for my little one who is on the skinny side. Perfect for the next step up if you already have E-350.