---
product_id: 641488367
title: "RoyalBaby Astro Kids Bike 14-18 Inch Magnesium Alloy Bicycle"
brand: "royalbaby"
price: "$939.78"
currency: USD
in_stock: true
category: "Royal Baby"
url: https://www.desertcart.us/products/641488367-royalbaby-astro-kids-bike-14-18-inch-magnesium-alloy-bicycle
store_origin: US
region: United States of America
---

# Magnesium alloy frame - ultra lightweight & durable 95% pre-assembled - effortless setup Dual band brakes - reliable stopping power RoyalBaby Astro Kids Bike 14-18 Inch Magnesium Alloy Bicycle

**Brand:** royalbaby
**Price:** $939.78
**Availability:** ✅ In Stock

## Summary

> 🚀 Ride RoyalBaby, Ride the Future of Kids’ Cycling!

## Quick Answers

- **What is this?** RoyalBaby Astro Kids Bike 14-18 Inch Magnesium Alloy Bicycle by royalbaby
- **How much does it cost?** $939.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/641488367-royalbaby-astro-kids-bike-14-18-inch-magnesium-alloy-bicycle)

## Best For

- royalbaby enthusiasts

## Why This Product

- Trusted royalbaby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready, Set, Ride!:** 95% pre-assembled with tools included—get your little rider on the road faster and hassle-free.
- • **Featherlight Strength:** Magnesium alloy frame blends carbon fiber flexibility with aluminum’s lightness for a pro-level ride kids grow with.
- • **Safety Meets Performance:** Dual dependable band brakes and wide alloy steel wheels ensure smooth, confident stops every time.
- • **Trusted by Families Worldwide:** CPSC certified and backed by a lifetime frame warranty, RoyalBaby is the global gold standard in kids’ bikes.
- • **Built to Last, Designed to Grow:** Integrated casting frame construction means no weak joints, supporting kids from toddler to teen effortlessly.

## Overview

The RoyalBaby Astro Kids Bike features a cutting-edge magnesium alloy frame that combines lightweight design with exceptional durability. Designed for ages 3-5, it comes 95% pre-assembled with premium components including dual band brakes and wide alloy wheels for superior safety and performance. Its integrated casting frame grows with your child, backed by global safety certifications and a lifetime warranty, making it the ultimate choice for young riders ready to explore and excel.

## Description

Why we recommend kids to develop cycling skills Riding a bicycle offers numerous advantages for children's physical, mental, and social development. - Physically, it strengthens muscles, improves coordination, and boosts cardiovascular health, laying a foundation for an active lifestyle. - Mentally, cycling fosters independence and confidence as children learn to navigate their environment, solve problems, and overcome challenges. It also serves as a joyful outlet for stress relief and creativity. - Socially, biking with friends or family encourages teamwork, communication, and shared adventures. Additionally, cycling promotes environmental awareness by introducing eco-friendly habits early on. Whether exploring neighborhoods or enjoying outdoor play, this simple activity nurtures resilience, curiosity, and a lifelong love for movement! Some activities that kids can participate in with bikes - Neighborhood Errands: Short trips to local parks, friends' houses, or nearby stores (with adult supervision). - Backyard Fun: Practicing skills like balancing, turning, or stopping in a safe home environment. - Park Adventures: Exploring trails, playgrounds, or open fields in urban or suburban parks. - Family Bike Trips/ Outings: Joining parents on bike rides for grocery shopping or café visits in bike-friendly areas, or weekend rides to beaches, forests, or campgrounds. - Bike Trails: Riding on dedicated cycling paths, nature trails, or boardwalks. - Group Rides: Participating in community "bike parades" or holiday-themed rides (e.g., Halloween costume rides). - Sports Preparation: Building stamina and reflexes for future sports like BMX, mountain biking, or cycling competitions. Safety Notes: Always ensure helmets, knee/elbow pads, and visibility gear (lights/reflectors) are used. Supervise young children and tailor bike size/type to their age and skill level (e.g., balance bikes for toddlers, geared bikes for teens). By covering these scenarios, bicycles become tools for fun, growth, and connection!

## Features

- 🏆 𝗚𝗼 𝗕𝗲𝘆𝗼𝗻𝗱 𝘁𝗵𝗲 𝗦𝘁?𝗻𝗱𝗮𝗿𝗱. Our RoyalMg series aims to push the boundaries to the next level. The Magnesium alloy frame is a combination of the flexible shape of carbon fiber and a weight reduction of aluminum, along with our reputable original parts, that's how we define our flagship series. While having the same structural strength and durability compared to a steel bike, RoyalMg technology optimized the weight and shock absorption.
- 🏆 𝗦𝘁𝘂𝗻𝗻𝗶𝗻𝗴𝗹𝘆 𝗖𝗼𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝗶𝗼𝗻. Mg-Al alloy is the ultimate material for a high-end bike. The frame is built by integrated casting without solder joint any more. It ensures the long-term use of the bike as it is so easy to ride and highly adjustable. From a toddler to a teen, they can handle this bike easily. It will grow with your kids.
- 🏆 𝗣𝗿𝗲𝗺𝗶𝘂𝗺 𝗦𝗽𝗲𝗰𝘀. Being a RoyalBaby flagship bike, the SPACE series has all the premium parts a little rider will ever want on his bike. A Lightweight Mg-Aluminium alloy frame, sealed bearing, dual dependable band brakes, wide tires, all in one incredible bike.
- 🏆 𝗘𝗳𝗳𝗼𝗿𝘁𝗹𝗲𝘀𝘀 𝗔𝘀𝘀𝗲𝗺𝗯𝗹𝘆. Comes 95% professionally pre-assembled, with an elaborated instruction manual and complementary tools needed in the box.
- 🏆 𝗔𝗹𝘄𝗮𝘆𝘀 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲. RoyalBaby bike complies with the CPSC standards, and is trusted by millions of families in more than 80 countries globally. Got any questions? Our customer service is 100% satisfaction guaranteed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7Z8DZ7F |
| Additional Features | 95% Pre-Assembled, Dual band Brake, Freewheel, Lightweight, RoyalBaby Exclusive Premium Parts |
| Age Range Description | 3 - 5 Years |
| Best Sellers Rank | #207,172 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #213 in Kids' Bicycles |
| Bicycle Drivetrain Type | chain drive |
| Bike Type | Kids Bike |
| Brake Style | Band |
| Brand Name | RoyalBaby |
| Color | Green |
| Customer Reviews | 4.5 4.5 out of 5 stars (212) |
| Frame Material Type | Magnesium |
| Included Components | Bell, Bicycle, Kickstand, Reflectors, Tool Kit |
| Item Type Name | Kids Bike |
| Item Weight | 19 pounds |
| Manufacturer | RoyalBaby Cycle |
| Maximum Weight Recommendation | 150 pounds |
| Minimum User Height | 42 inches |
| Model Name | Magnesium |
| Model Number | RB14-35GH |
| Model Year | 2024 |
| Number Of Speeds | 1 |
| Number of Handles | 1 |
| Power Source | Pedal power |
| Seat Material | Polyurethane (PU) |
| Size | 14 Inch |
| Style Name | 14 Inch |
| Suspension Type | Rigid |
| Warranty Description | Lifetime warranty for frame and fork. Free replacement for easy-wearing parts within 6 months. |
| Warranty Type | Limited |
| Wheel Material | Alloy Steel |
| Wheel Size | 14 inches |

## Product Details

- **Age Range (Description):** 3 - 5 Years
- **Bike Type:** Kids Bike
- **Brand:** RoyalBaby
- **Color:** Green
- **Frame Material:** Magnesium
- **Included Components:** Bell, Bicycle, Kickstand, Reflectors, Tool Kit
- **Number of Speeds:** 1
- **Special Feature:** 95% Pre-Assembled, Dual band Brake, Freewheel, Lightweight, RoyalBaby Exclusive Premium Parts
- **Suspension Type:** Rigid
- **Wheel Size:** 14 inches

## Images

![RoyalBaby Astro Kids Bike 14-18 Inch Magnesium Alloy Bicycle - Image 1](https://m.media-amazon.com/images/I/71iixzyHYJL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- RoyalBaby Astro Magnesium EZ-Shark Ultra-Light Kids Bike Lightweight Alloy Children Sport Bicycle 14/16/18 Inch Wheel for Boys Girls Ages 3+ Years
- PRUNUS Flash BIKE Training Wheels for 14 16 18 20 Inch.Training Wheels for Kids Bike is Heavy Duty.Bicycle Training Wheel is Suitable Single Speed Bike
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-02*