HappyRun K20 – Electric Bike for Kids (Ages 3–10)

Overview

The HappyRun K20 is a child-sized electric bike designed for kids aged 3 to 10, combining gentle electric assist with easy-to-use controls and essential safety features. Perfect for helping young riders build confidence and enjoy outdoor adventures with parental supervision, this bike makes charging and maintenance a breeze for parents.

Benefits

• Encourages outdoor play, helping children to stay active instead of being cooped up indoors
• Enhances balance and coordination, allowing kids to learn at a comfortable pace with pedal-assist and removable training wheels
• Streamlines parenting with a removable battery and low-maintenance motor, simplifying charging and upkeep
• Adapts as kids grow with adjustable seat and handlebars, prolonging the bike's usability
• Boosts confidence with straightforward controls, ensuring enjoyable rides from the beginning

Features

• Electric motor with throttle and soft pedal-assist modes for smooth acceleration
• Adjustable seat and handlebars to accommodate varying heights as children grow
• Removable rechargeable battery for hassle-free indoor charging
• Easy-to-use braking system with a front hand brake and a rear coaster brake
• Training wheels included, which can be removed when the child is ready
• Front light and reflectors enhance visibility during low-light conditions
• Lightweight aluminum-alloy frame for easy handling by parents and kids

Specifications

• Recommended age range: 3–10 years
• Wheel size: 14 inches
• Frame material: aluminum alloy
• Motor: 250 W nominal brushless hub motor
• Battery: 24 V, 6 Ah removable lithium-ion battery
• Estimated range: up to 12 miles, or about 20 km, per charge depending on rider weight and terrain
• Top assisted speed: approximately 12 mph, or 20 km/h
• Charge time: 3–4 hours
• Seat height: adjustable from roughly 38–54 cm, or 15–21 in
• Product weight: approximately 14 kg, or 31 lb
• Maximum rider weight: 60 kg, or 132 lb
• Brakes: front hand brake + rear coaster brake
• Included accessories: charger, removable training wheels, user manual
• Available colors: multiple options, varies by retailer
• Compliance: designed to meet common child e-bike safety standards; adheres to local laws and helmet-use recommendations