---
product_id: 612774742
title: "WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue"
brand: "weerock"
price: "$2461.04"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/612774742-weerock20-inch-kids-mountain-bike-for-boys-girls-child-mtb
store_origin: US
region: United States of America
---

# Lightweight frame 7-speed system 85% pre-assembled WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue

**Brand:** weerock
**Price:** $2461.04
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride into Adventure with Style!

## Quick Answers

- **What is this?** WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue by weerock
- **How much does it cost?** $2461.04 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/612774742-weerock20-inch-kids-mountain-bike-for-boys-girls-child-mtb)

## Best For

- weerock enthusiasts

## Why This Product

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

## Key Features

- • **Smooth Operator!:** Equipped with a SHIMANO 7-speed gear system for versatile riding.
- • **Adventure Awaits!:** Perfect for ages 5-12, with adjustable saddle height for a custom fit.
- • **All-Terrain Ready!:** 20" x 2.1" tires designed to tackle any road condition with ease.
- • **Light as a Feather!:** Aluminum alloy frame weighing only 29.54 lbs for easy handling.
- • **Quick & Easy Setup!:** Arrives 85% assembled; get riding in just 15-20 minutes!

## Overview

The WEEROCK 20/24 Inch Kid's Mountain Bike is designed for children aged 5-12, featuring a lightweight aluminum alloy frame, a versatile 7-speed gear system, and all-terrain tires. With 85% of the bike pre-assembled, it's easy to set up and ready for adventure in no time!

## Description

WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue

## Features

- SUITS FOR:Age5-12,rider height:44-56 inch.The saddle height can be adjusted to allow children to find a comfortable riding position
- FRAME:The aluminum alloy frame makes the bike lighter, with a net weight of 29.54lbs, making it easier for children to ride and carry the bike
- GEAR CHANGE SYSTEM:The SHIMANO index TZ31 rear derailleur combines with SHIMANO RS25 shifter lever to deliver 7 speeds on-demand for uphill climbing, downhill riding, or pure acceleration.Bring more fun to children
- BICYCLE TIRE:The 20 "X 2.1" tire can face different road conditions, such as uneven roads like mountains, sand and gravel, so as to reduce bumpiness and bring comfort and safety to children
- EASY TO ASSEMBLE:This bicycle arrives with 85% assembled.You just need to install the front wheel,handlebar,pedals,seat and air up the tires.It was very easy to assemble it within 15-20 minutes.
- Sorry :some kids bike was placed the wrong instruction manual. I will eamil you a right electronic manual. Please check your email after receiving the goods. If you have not received it, please contact with me. or you could install it according to the installation video on this bike webpage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike Type | Kids Bike |
| Age Range (Description) | Kids |
| Brand | WEEROCK |
| Number of Speeds | 7 |
| Color | Blue |
| Wheel Size | 20 Inches |
| Frame Material | Aluminum |
| Suspension Type | Rigid |
| Special Feature | adjustable |
| Included Components | Bicycle Pump |
| Size | 20 Inch |
| Brake Style | Caliper |
| Specific Uses For Product | Trail |
| Style | Mountain |
| Power Source | Pedal power |
| Wheel Material | Aluminum |
| Seat Material Type | Plastic" or "Nylon |
| Maximum Weight Recommendation | 150 Pounds |
| Assembly Required | Yes |
| Bicycle Gear Shifter Type | Trigger |
| Number of Handles | 2 |
| Skill Level | Beginner |
| Minimum User Height | 44 Inches |
| Manufacturer | WEEROCK |
| Brand Name | WEEROCK |

## Product Details

- **Bike Type:** Kids Bike
- **Age Range (Description):** Kids
- **Brand:** WEEROCK
- **Number of Speeds:** 7
- **Color:** Blue
- **Wheel Size:** 20 Inches
- **Frame Material:** Aluminum
- **Suspension Type:** Rigid
- **Special Feature:** adjustable
- **Included Components:** Bicycle Pump

## Images

![WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue - Image 1](https://m.media-amazon.com/images/I/71uX1o9WlhL.jpg)
![WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue - Image 2](https://m.media-amazon.com/images/I/81L5p8euKDL.jpg)
![WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue - Image 3](https://m.media-amazon.com/images/I/81hpPMlJYrL.jpg)
![WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue - Image 4](https://m.media-amazon.com/images/I/71KlbIjTpqL.jpg)
![WEEROCK20 Inch Kid's Mountain Bike for Boys Girls, Child MTB Bicycle 7 Speeds Aluminium Alloy Frame Bicycle, Blue - Image 5](https://m.media-amazon.com/images/I/8149fw9aBFL.jpg)

## Available Options

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

## Frequently Bought Together

- WEEROCK 20/24 Inch Kid's Mountain Bike for Boys Girls, 7 Speeds Child MTB Bicycle Aluminium Alloy Frame Bicycle, Multiple Colors
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-16*