---
product_id: 688791644
title: "ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red)"
brand: "rvlaugoaa"
price: "$724.18"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/688791644-zxqz-20-inch-hardtail-mountain-bikes-6-7-8-9
store_origin: US
region: United States of America
---

# Compact foldable design Dual hydraulic disc brakes 21-speed precision shifting ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red)

**Brand:** rvlaugoaa
**Price:** $724.18
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♀️ Ride Bold, Fold Fast, Stand Out!

## Quick Answers

- **What is this?** ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red) by rvlaugoaa
- **How much does it cost?** $724.18 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/688791644-zxqz-20-inch-hardtail-mountain-bikes-6-7-8-9)

## Best For

- rvlaugoaa enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Foldable:** Easily fold and carry your bike—perfect for urban commutes and spontaneous adventures.
- • **Advanced Shock Absorption:** Hydraulic front and rear shocks ensure a comfortable, stable ride over bumps and rough roads.
- • **Dual Hydraulic Disc Brakes:** Experience superior stopping power and safety on every ride.
- • **Effortless 21-Speed Control:** Seamlessly conquer any terrain with smooth, skid-free gear transitions.
- • **Durable Aluminum Alloy Wheels:** Double-layer rims resist deformation, delivering long-lasting performance and reliability.

## Overview

The ZXQZ 20-inch Hardtail Mountain Bike is engineered for young riders aged 6 to 12, combining a lightweight foldable frame with 21-speed precision gearing and dual hydraulic disc brakes. Its advanced shock absorption system and durable aluminum alloy wheels ensure a smooth, safe, and comfortable ride—ideal for active kids who want to explore with confidence and style.

## Description

-Paint decalsElectrostatic paint internal decals, no trace on the outside, focusing on detailed design-Saddle designComfortable riding, good seat flexibility-Aluminum alloy handleAluminum alloy color combination handles, beautiful colors and stylish appearance.-Steel car barSteel car bar, strong and durableSpecifications: 20-inch 21-speed variable speedAdapt to the terrain: highway, dirt road, mountain road☞☞ our service:Bicycle water bottle for the displays, not includedIf you have any questions about the product, please feel free to email us, we will serve you 7*24h.

## Features

- [Lightweight and easy to carry]: Lightweight body, can be easily put into the trunk, easy to carry out, take the bus, take the subway, quickly fold and walk, compact and convenient!
- [Blind axle plastic-coated connecting piece shock absorber]: The shell is made of high-hardness plastic, which reduces the weight of the overall body and makes riding light. The internal use of metal material makes the shock absorption effect effective and not easy to damage.
- [21-speed transmission positioning]: A good transmission is a prerequisite for a good transmission. This transmission is sensitive, does not skid or bumps, can be used on any road surface and under road conditions, and can be used freely.
- [Hydraulic shock absorber for front and rear fork]: Hydraulic shock absorber can effectively reduce the trembling pressure of the front wheel on the ground and reduce the impact on the chest of the child's arm, which is convenient for children to ride comfortably.
- [Positioning flywheel]: Aluminum alloy double-layer rim, mainstream double-layer design, not easy to deform. Positioning flywheel, with positioning chain, smooth speed change, not easy to drop the chain.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Rvlaugoaa |
| Colour | Red |
| Item Weight | 30 kg |
| Number of Speeds | 21 |
| Special Features | Lightweight |
| Item Weight | 30 kg |

## Product Details

- **Bike type:** Mountain Bike
- **Age range (description):** Kid
- **Brand:** Rvlaugoaa
- **Number of speeds:** 21
- **Colour:** Red
- **Wheel size:** 20 Inches
- **Frame material:** Aluminum
- **Suspension type:** Dual
- **Special feature:** Lightweight
- **Included components:** Mudguard

## Images

![ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red) - Image 1](https://m.media-amazon.com/images/I/71gtcU5IvlS.jpg)
![ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red) - Image 2](https://m.media-amazon.com/images/I/71nRN5p2bnS.jpg)
![ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red) - Image 3](https://m.media-amazon.com/images/I/719O79v4QbS.jpg)
![ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red) - Image 4](https://m.media-amazon.com/images/I/71ypok9eReS.jpg)
![ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red) - Image 5](https://m.media-amazon.com/images/I/71ikV1otT-S.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- ZXQZ 20-inch Hardtail Mountain Bikes, 6-7-8-9-10-11-12 Years Old Student Folding Road Bicycle with Dual Disc Brakes, 21 Speeds, for Birthdays Children's Day (Color : Red)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-01*