The time has come for your child to learn how to shift gears! With easy twist-shifting and a child-friendly gear indicator, the GO 4 is the perfect bike to learn on. From now on, you and your child will be able to set off on longer-than-ever expeditions with uphill or downhill stretches. A whole world full of new and exciting adventures awaits!
Frame
- Lightweight, high-quality AA 6061 aluminum with butted tubes
- 20″ wheels
- Agile and easy handling: low entry, very low riding position and forgiving front-end geometry resulting in good control and more grins
- woom LEGGIE Kickstand pre-installed
Gears
- 7 gears with a child-friendly gear indicator
- Twist shifter: microSHIFT Ds45
- Rear derailleur: microSHIFT M21SS
Fork
- Lightweight aluminum unicrown fork
- 1″ steerer tube
- Generous trail angle for easy, well-balanced handling
Wheels
- Ultralight aluminum rims
- Lightweight aluminum hubs with sealed bearings
- Front: fast installation and removal thanks to quick-release skewer
- Rear: installation and removal with 5 mm hex key
- 20 lightweight, super strong stainless steel spokes, double-crossed spoking
Headset
- Fully integrated 1″ headset
- Sealed industrial-grade bearings
- Integrated Ahead plug
Tires
- 20 × 1.4″ Schwalbe Little Joe
- High-quality, lightweight tires with low rolling resistance for maximum safety with minimum effort
- Schrader (car-type) valves allowing the tires to be pumped up at gas stations
- Reflective stripes for side visibility
Stem
- Superlight stem made out of forged aluminum
- 40 mm/+15°
- Recessed clamp bolts and sleek, rounded design making the stem extremely knee-friendly
- Handlebars attached to the stem with two 5 mm hexagon socket bolts
Saddle
- Ergonomic design
- Durable, waterproof and weather-resistant material
Handlebars
- Wide, ergonomic and lightweight aluminum bars for more control
- BMX style with high rise for maximum adjustability
- ABC marking for precise adjustment in relation to the saddle height
- Sandblasted and anodized in black
- Super narrow diameter grip, suitable even for very small hands
- Width: 560 mm
Seatpost
- Anodized aluminum seatpost with visible minimum insertion mark
- Integrated shim in the seat tube to stop scratching
- ABC marking for precise adjustment of the saddle height in relation to the handlebars
Grips
- Ergonomic design
- Ultra slim, child-specific diameter to ensure good grip
- Targeted comfort zone for ultimate hand-to-bar contact
- Oversized ends for protection in the event of a crash
- Lock-on grips with integrated anti-twist clamp
Seatpost clamp
- Made of aluminum
- Long quick-release lever, easy to operate requiring only minimal strength
- No risk of turning and/or twisting
Drivetrain
- Lightweight, forged 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
Brakes
- Two independently operated mini V-brakes requiring minimal strength for maximum braking power
- Ergonomic brake levers designed for small hands with short fingers and little strength
- High-quality Jagwire Bowden cables with low friction for smooth performance
