Explore 4

The Best 20" Kids Bike for Budding Riders The woom EXPLORE 4 is built for kids aged 6–8 who are ready to explore beyond the driveway. At just 18 lb, it’s one of the lightest 20-inch children’s bikes available — giving young riders the confidence to go further, faster. Why Kids (and Parents) Love the woom EXPLORE 4 • ✅ Lightweight for Easy Learning — at just 18 lb, kids build skills and confidence faster • ✅ Quick and Simple Assembly — spend less time wrenching, more time riding • ✅ Worry-Free 30-Day Returns — shop with complete confidence • ✅ Built for Kids and Built to Last — woom’s child-specific engineering means it grows with your rider Key Specs • Wheel size: 20" • Weight: 18 lb (superlight for its class) • Gears: 7-speed drivetrain • Brakes: Disc brakes (reliable in wet & dry conditions) • Tires: All-terrain • Rider age: 6–8 years • Rider height: 45–51 in Designed for Real Riding Imagine your child confidently navigating trails, neighborhood streets, and everything in between. The woom EXPLORE 4 is ready for it all — responsive disc brakes for safe stopping in any weather, 7 gears for tackling hills with ease, and all-terrain tires for wherever the day leads. woom engineers every detail with young riders in mind — child-specific geometry, ergonomic grips, and proportional brake levers sized for small hands. The woom EXPLORE 4 isn’t just a bike; it’s the one they’ll want to ride every single day. Browse all kids’ bikes at Mack Cycle.