The woom 4 accompanies children in learning to cycle and continually improving their skills. The kids now maintain their own balance and can get off without stumbling. The upright sitting position on a woom 3 supports balance and allows you to have a clear view of everything. The love for cycling has been ignited!
Wheel 20" • 7.8 kg
Child 6 - 8 years • 115 - 130 cm
All components that have been specially developed with safety in mind carry the kidsafe PLUS seal.
Frame
Frame material: light, high-quality AA-6061 aluminum with butted tubes • 20" wheel size with agile yet good-natured driving behavior: low step-in, very low seating position, forgiving steering geometry and good balance guarantee safe handling and a lot of riding fun
Semi-integrated 1" headset • Sealed steel and aluminum ahead control bearing • Integrated ahead clamp
Steering angle limiter
A small rubber ring stretches between the fork and frame, which prevents oversteering and additionally stabilizes the steering. This helps you drive safely in a straight line and helps prevent falls due to turning the handlebars too much
Stem NEW from 2019!
Forged aluminum
Our new Vario stem not only makes the bike taller, but also longer. The bike grows with the child Handlebar attached with 2 clamps and screwed with 2 x 5 mm hexagon socket screws
Handlebars
Wide, ergonomic and lightweight aluminum handlebars with a slight rise for more control • Sandblasted and black anodized • Width 520 mm
Handles
Suitable for extra small hands due to reduced diameter • Free from plasticizers and pollutants • Non-slip diamond structure • Handlebar ends with rubber buffers and additional tube end plugs
drive
Lightweight, forged aluminum cranks with 110 mm length and low leg spacing (Q factor) • Beginner gear ratio: 29 teeth at the front and 11-32 at the rear • Plastic platform pedals • Encapsulated cartridge bearing
brake
Two brakes that can be operated independently of each other • Mini V-brake with lever ratio suitable for small children • Small hand reach brake lever with reach adjustment, ergonomically suitable even for very small children's hands • High-quality, sealed Jagwire Bowden cables for reduced friction and smooth operation • Softer brake pads at the rear, harder brake pads at the front for better operation Brake dosage • Rear brake with green brake lever and green brake pad of the same color to make it easier to distinguish between the front and rear brakes
circuit
1 x 8 gears • SRAM Grip Shift twist grip • SRAM X4 front derailleur
Wheel
Super light Soopa-Doopa-Hoops Double chamber aluminum rims • Aluminum hubs with sealed bearings • Quick release for easy wheel installation and removal • 20 stainless steel spokes 1.8 laced twice in a cross pattern
Tires
Kenda Small Block 1.5" x 20 low-friction tires for good damping, rolling behavior and lots of grip • Custom 60 TPI • Car valves for easy filling at any gas station
saddle
Age-appropriate, ergonomically shaped • Free of harmful substances and toxins • Side protection for leaning against house walls
Seat clamp
Aluminum quick release with long clamping lever for low manual force • Clamp secured against twisting
Seat post
Anodized aluminum seat post with engraved indicator for the maximum permissible extension
included tool
1 x 5 mm hexagon socket for hubs • 17mm open-end wrench for wheel installation • 1 x 6 mm long hexagon socket for stem
