---
product_id: 482937686
title: "Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding"
brand: "dynacraft"
price: "12071213₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/482937686-dynacraft-magna-sapphire-bike-sturdy-steel-frame-front-and-rear
store_origin: VN
region: Vietnam
---

# Adjustable Seat for Growing Riders 20-inch Alloy Steel Frame Single-Speed Coaster Brake System Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding

**Brand:** dynacraft
**Price:** 12071213₫
**Availability:** ✅ In Stock

## Summary

> 🚴‍♀️ Ride Bold, Grow Confident – The Sapphire Awaits!

## Quick Answers

- **What is this?** Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding by dynacraft
- **How much does it cost?** 12071213₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/482937686-dynacraft-magna-sapphire-bike-sturdy-steel-frame-front-and-rear)

## Best For

- dynacraft enthusiasts

## Why This Product

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

## Key Features

- • **Custom Comfort Fit:** Adjustable seat adapts as your child grows, maximizing riding comfort and confidence.
- • **Lightweight Yet Sturdy:** At just 25 lbs, this bike balances easy handling with rugged durability for outdoor adventures.
- • **Trusted Legacy & Support:** Backed by Dynacraft’s 30+ years of innovation and a 1-year limited warranty for peace of mind.
- • **Built to Last with Alloy Steel:** Durable 20-inch rigid frame engineered for stability and long-term use.
- • **Effortless Control with Coaster Brakes:** Reliable front and rear hand brakes ensure safe stopping power every ride.

## Overview

The Dynacraft Magna Sapphire Bike is a robust 20-inch BMX designed for kids aged 6-10, featuring a durable alloy steel frame, single-speed drivetrain, and coaster brakes for safe, smooth rides. Its adjustable seat and lightweight design make it perfect for growing riders exploring gravel and road terrains, all backed by Dynacraft’s trusted 1-year warranty.

## Description

Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding

## Features

- Trusted Brand Legacy: With over three decades of experience, Dynacraft is a name synonymous with quality and innovation in the bicycle industry. Our bikes are designed to provide the ultimate riding experience, combining advanced engineering with stylish aesthetics.
- Uncompromising Quality: Each Dynacraft bike is meticulously crafted using premium materials and state-of-the-art manufacturing processes. Our commitment to quality ensures that every bike delivers exceptional performance, durability, and reliability, making it a perfect choice for riders of all ages and skill levels.
- Comprehensive Warranty and Support: We stand behind our products with a comprehensive warranty that covers manufacturing defects for up to one year. Our dedicated customer support team is always ready to assist, ensuring you have a smooth and satisfying ownership experience.
- Enhanced Riding Comfort: Dynacraft bikes are designed with the rider's comfort in mind. Featuring ergonomic designs, adjustable seats, and high-quality tires, our bikes offer a smooth and enjoyable ride, whether you're commuting, exercising, or exploring new trails.
- Wide Range of Models: From children's bikes to adult bicycles, Dynacraft offers a diverse range of models to suit every rider's needs. Our bikes come in various sizes and styles, ensuring that everyone from young learners to seasoned cyclists can find their perfect match.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike Type | BMX Bike |
| Age Range (Description) | 6-10 |
| Brand | Dynacraft |
| Number of Speeds | 1 |
| Color | Black |
| Wheel Size | 20 Inches |
| Frame Material | Alloy Steel |
| Suspension Type | Rigid |
| Special Feature | Adjustable Seat |
| Included Components | Owners Manuals |
| Size | 20" |
| Brake Style | Coaster |
| Specific Uses For Product | Gravel, Road |
| Item Weight | 25.08 Pounds |
| Style | 20-inch Wheels |
| Model Name | Sapphire |
| Power Source | manual winding |
| Wheel Material | Alloy Steel |
| Year | 2022 |
| Seat Material Type | Plastic" or "Vinyl |
| Warranty Type | Limited |
| Assembly Required | Yes |
| Global Trade Identification Number | 00087876115205 |
| Frame Material | Alloy Steel |
| UPC | 087876115205 |
| Bicycle Drivetrain Type | Single-speed |
| Manufacturer | Dynacraft |
| Frame Size | 20 Inches |
| Frame Type | Rigid |
| Item Package Dimensions L x W x H | 46 x 20.5 x 8 inches |
| Package Weight | 14.45 Kilograms |
| Item Dimensions  LxWxH | 55.12 x 25.6 x 36.25 inches |
| Brand Name | Dynacraft |
| Warranty Description | Limited 1 Year Warranty |
| Material | Steel |
| Suggested Users | girls |
| Number of Items | 1 |
| Part Number | 8115-20 |

## Product Details

- **Bike Type:** BMX Bike
- **Age Range (Description):** 6-10
- **Brand:** Dynacraft
- **Number of Speeds:** 1
- **Color:** Black
- **Wheel Size:** 20 Inches
- **Frame Material:** Alloy Steel
- **Suspension Type:** Rigid
- **Special Feature:** Adjustable Seat
- **Included Components:** Owners Manuals

## Images

![Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding - Image 1](https://m.media-amazon.com/images/I/71Hl966HSyL.jpg)
![Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding - Image 2](https://m.media-amazon.com/images/I/81-3ZbM-vcL.jpg)
![Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding - Image 3](https://m.media-amazon.com/images/I/51VSJZYLXxL.jpg)
![Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding - Image 4](https://m.media-amazon.com/images/I/710hii1EdSL.jpg)
![Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding - Image 5](https://m.media-amazon.com/images/I/716eHn7ZLTL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this bike come already assembled together?**
A: No. You have to assemble it yourself.

**Q: Do this bike have a stop handle to stop the bike**
A: No hand brake, just the coaster brake.

**Q: does the seat adjust on this bike?**
A: It adjusts, but with tools. No quick release on the seat post.

**Q: The age description is 12 years old. Will it work for an 8 year old?**
A: It would depend on her height. Our 10 year old uses her tip toes to balance on the bike. We have the seat all the way down too. Our daughter is 4'4"

## Frequently Bought Together

- Dynacraft Magna Sapphire Bike - Sturdy Steel Frame, Front and Rear Hand Brakes, Adjustable Seat, Kickstand - Ideal for Ages 6-10, Perfect for Outdoor Riding
- Dynacraft Magna Throttle Children's Bike – Sleek and Sturdy Design, Perfect for Kids Learning to Ride, Durable and Easy to Assemble, Ideal for Young Riders
- Dynacraft Childrens Bicycle Magna Gravel Blaster 12"-20" Wheel for Exercise, Play, Bicycle for Girls, Boys Ride Outside

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-23*