Woom Explore 4 20 Inch 7 Speed Kid's Bike (Recommended for Height 3'9" to 4'3")

The Woom Explore 4 20 Inch 7 Speed Kid's Bike is a superlight, all-rounder 20" children's bike for riders aged six and up with disc brakes, 7 gears and all-terrain tires. Kickstand included.

Specifications

Frame

• Frame material: lightweight, high-quality AA 6061 aluminum with butted tubes
• 20" wheels
• Child-specific, sporty geometry with a slight kink in the top tube and angular tube profile for a comfy ride and standout style.
• LEGGIE Kickstand pre-installed

Gears

• 7 gears
• Shimano rear derailleur
• Shimano SL-RV300 Revoshift twist shifter

Fork

• Lightweight aluminum unicrown fork
• 1″ steerer tube
• Generous trail angle for easy, well-balanced handling

Wheels

• Ultralight aluminum rims
• Aluminum hubs with sealed bearings and mount for woom click-on fenders
• Quick-release axle on front wheel for easy removal/fitting
  • Bolt-on rear wheel
  • 24 lightweight, super strong stainless steel spokes, double-crossed spoking

Headset

• Fully integrated 1″ headset
• Sealed industrial-grade bearings
• Integrated Ahead plug

Tires

• 20 × 1.5" Billy Bonkers folding tires (Performance Line), Schwalbe
• Agile, grippy all-terrain tires with low rolling resistance
• Increased visibility in low-light conditions with reflective stripes on the sidewalls

Stem

• Superlight stem made out of forged aluminum
• Adjustable in both height and reach to ensure an optimal bike fit as the rider grows
• Handlebars attached via two clamps and fixed with two 5 mm hexagon socket bolts
• Handy ABC marking makes it easier to adjust the handlebars in relation to the saddle height

Saddle

• Super comfy
• Ergonomic design, specific for each frame size/age
• Developed in collaboration with Selle Royal

Handlebars

• Wide, lightweight aluminum riser bars with an ergonomic design and child-specific tapered ends to suit smaller hands
• Sandblasted and anodized in black
• Width: 550 mm

Seatpost

• Anodized aluminum seatpost with visible minimum insertion mark
• Anti-scratch shim
• Handy ABC marking makes it easier to adjust saddle height in relation to the bars/stem

Grips

• Ergonomic design
• Slim, child-specific diameter
• Targeted comfort zone prolongs the onset of fatigue on long rides
• Lock-on design for secure attachment to the handlebars

Seatpost Clamp

• Made from aluminum
• Long quick-release lever that's easy to operate with minimal strength
• No risk of twisting
• Integrated shim prevents the seatpost from being scratched

Drivetrain

• Lightweight, forged 110 mm aluminum cranks with narrow tread (Q-factor)
• Narrow-wide chainring with 28 teeth
• Cassette with 11–28 teeth
• Slim, plastic platform pedals
• Sealed cartridge bearings

Brakes

• Hydraulic flat mount disc brakes from Promax
• Rotor diameter front/back: 140/140 mm
• Adjustable, ergonomic brake levers, designed for children

Included tools

• 15 mm wrench for pedals
• 4 mm hex key for stem 

• Weight - 18 lbs
• Weight limit - Up to 135 lbs
• Shipping dimensions - Box dimensions: 42.9" x 9.3" x 21.3"