The woom 4 introduces children aged six years to the world of gear-shifting. The bike's seven speeds in combination with the easy-to-operate twist shifter expand the bike's range of use and increase the child's mobility. Whether they want to ride their bikes into the woods or up hills – the new-found freedom of gears makes longer adventures on two wheels child's play. An innovative and ultralight 20" children's bike with 7 gears designed for all-round use by children aged 6 years and over. Age: 6 - 8 years Height: 45 - 50″ Frame Made from light, high-quality AA 6061 aluminum material Geometrically designed with 20” wheels with agile and easy handling in mind Low entry, lower sitting position, and forgiving steering geometry provide control and comfort LEGGIE Kickstand pre-installed Wheels Ultralight SOOPA DOOPA HOOPS aluminum rims Aluminum hubs with sealed bearings and mounts for woom click-on fenders Quick-release skewers for easy installation and removal 20 lightweight, stainless-steel spokes, double-crossed spoking Tires 20 x 1.4″ Schwalbe Little Joe folding tires – woom edition High-quality, light tires for low rolling resistance and maximum grip Schrader (car-type) valves Reflective striping on tire sidewall for optimal visibility even in low-light conditions Stem Lightweight stem made out of forged aluminum Adjustable height and reach mean the stem can be adjusted for optimal riding position as the child grows. Handlebars attached via two clamps and fixed with two 5 mm hex bolts Integrated headset bolt allows for easy compression adjustment Handlebars Wide, ergonomically adapted, light aluminum bars offer more control Sandblasted and black anodized Width: 54 cm Grips woom Ergogrip – designed specifically for kid’s hands Ergonomically formed gripping surface, non-toxic Handlebar ends with extra-large diameter for greater protection Screw-in grips ensure secure attachment to handlebars Drive Lightweight, forged 4.3" (110 mm) aluminum cranks with narrow tread (Q-factor) Narrow-wide chainring with 28 teeth Cassette with 11-28 teeth Narrow, flat platform plastic pedals Sealed cartridge Gears 7 speeds microSHIFT MS29 twist shifter microSHIFT M21SS rear derailleur Fork Light unicrown fork made out of aluminum 1″ shaft Generous trail angle for easy handling Headset Fully integrated 1″ headset Sealed industrial bearings Integrated ahead clamp Seat Ergonomically designed to fit children's pelvis Non-toxic Side protection to lean against walls Seatpost Anodized aluminum seatpost Minimum insertion point marked, plus integrated guide in seat tube Seatpost clamp Secure aluminum seatpost clamp eliminates risk of turning/twisting Extra-long quick-release skewer makes it easier for kids to release and close Brakes Two independently operated V-brakes with braking power adapted for children Brake levers are ergonomically adapted, reach-adjustable, and suitable for kid’s hands High-quality Jagwire cables provide reduced friction and smooth performance Enclosed tools 15 mm spanner for pedals 5 mm hex key for stem Weight 7.7 kg / 16.9 lbs (without pedals) Weight limit 155 lbs (70 kg)
