Woom 20" GO4 Kids’ Bike

Key Features

• Frame: AA 6061 aluminum with butted tubes, low entry, agile geometry
• Gears: 7-speed with child-friendly gear indicator; microSHIFT Ds45 twist shifter; microSHIFT M21SS rear derailleur
• Fork: Lightweight aluminum unicrown, 1″ steerer, balanced trail angle
• Wheels: Aluminum rims, sealed hubs; front quick-release, rear 5 mm hex; 20 stainless steel crossed spokes
• Tires: Schwalbe Little Joe 20×1.4″, low rolling resistance, reflective side stripes
• Headset: Fully integrated 1″, sealed bearings, steering limiter
• Stem: Forged aluminum, 40 mm/+15°, rounded knee-friendly design
• Handlebars: Wide ergonomic aluminum BMX style, 560 mm, slim grips for small hands
• Saddle: Ergonomic, waterproof, weather-resistant
• Seatpost: Anodized aluminum with anti-scratch shim and ABC markings
• Grips: Child-specific slim diameter, lock-on with oversized crash-protection ends
• Drivetrain: 110 mm forged aluminum cranks, 28T narrow-wide chainring, 11–28T cassette, sealed cartridge
• Brakes: Dual mini V-brakes, Jagwire low-friction cables, ergonomic levers for small hands
• Tools included: 15 mm pedal spanner, 4 mm hex key
• Colors: woom red, vibrant yellow, hot pink, metallic turquoise, metallic blue
• Weight: 7.8 kg (without pedals)｜Weight limit: 70 kg
• Shipping dimensions: 107 × 57 × 24 cm