---
product_id: 309089908
title: "Legion Freestyle BMX Bike Line for Kids, Youth and Beginner-Level to Advanced Adult Riders, 20-Inch Wheels, Steel Frame, Multiple Colors"
brand: "mongoose"
price: "VT553138"
currency: VUV
in_stock: true
category: "Mongoose"
url: https://www.desertcart.vu/products/309089908-legion-freestyle-bmx-bike-line-for-kids-youth-and-beginner
store_origin: VU
region: Vanuatu
---

# 20-inch durable wheels 170mm forged steel cranks drivetrain Hi-Ten steel frame built to last Legion Freestyle BMX Bike Line for Kids, Youth and Beginner-Level to Advanced Adult Riders, 20-Inch Wheels, Steel Frame, Multiple Colors

**Brand:** mongoose
**Price:** VT553138
**Availability:** ✅ In Stock

## Summary

> 🚀 Own the streets with the Mongoose Legion L20 – where style meets unstoppable freestyle power!

## Quick Answers

- **What is this?** Legion Freestyle BMX Bike Line for Kids, Youth and Beginner-Level to Advanced Adult Riders, 20-Inch Wheels, Steel Frame, Multiple Colors by mongoose
- **How much does it cost?** VT553138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/309089908-legion-freestyle-bmx-bike-line-for-kids-youth-and-beginner)

## Best For

- mongoose enthusiasts

## Why This Product

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

## Key Features

- • **Precision Control:** Aluminum U-brakes and brake levers deliver responsive stopping power for confident riding.
- • **Optimized Drivetrain:** One-piece forged steel cranks with 25T alloy chainring ensure efficient power transfer and reliability.
- • **Smooth Ride Performance:** 20” x 2.3” BMX tires on aluminum 36H rims provide superior grip and stability on all terrains.
- • **Street-Ready Durability:** Hi-Ten steel frame and fork engineered for freestyle stunts and everyday toughness.
- • **Tailored Fit for Growth:** Designed for riders 4’8” to 5’4” with a 20.25” top tube for perfect ergonomics and control.

## Overview

The Mongoose Legion L20 is a versatile 20-inch freestyle BMX bike crafted with a durable Hi-Ten steel frame and precision components. Built for beginner to advanced riders between 4’8” and 5’4”, it features a high-performance drivetrain, responsive aluminum U-brakes, and grippy BMX tires on lightweight aluminum rims. Ready to conquer parks, streets, and dirt trails, the Legion L20 combines lasting durability with smooth handling, backed by a 5-year frame warranty.

## Description

For 45 years, Mongoose has been in the dirt, down the trails, and on the ramps. With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L20 was designed to be a fully park, street and dirt worthy BMX bike. The Legion L20 features a Hi-Ten steel frame (20.25” top tube), tapered headtube, and removable brake mounts. The L20 Hi-Ten steel 8” rise handlebar and 48mm stem are designed for precision riding, while the wide aluminum single wall 36H rims and 2.3” BMX tires offer grip and durability. The 25x9T gearing with one-piece tubular chromoly 170mm hollow spindle cranks and American loose ball bottom bracket offer a clean, reliable drivetrains. An alloy U-brake with alloy brake levers provide speed control, while the Hi-Ten Steel BMX fork with 1-1/8" threadless steerer and taper leg helps maximize performance. This bike ships ready to be assembled and comes with a 5-year limited warranty on the frame and a 1-year limited warranty on parts.

## Features

- L20 is a stylish freestyle BMX bike that offers everything a beginning rider needs to hit the streets and pop off curbs, Suggested rider height is 4’8”-5’4”
- Built to last with its Hi-Ten steel frame, removable brake mounts, and a top tube length of 20.25 inches
- Boasts a high-performance drivetrain equipped with 170mm one-piece forged steel cranks, a 25T alloy chainring, and an American loose ball bottom bracket
- Wheelset is equipped with 20” x 2.3” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub
- Aluminum U-brake and brake levers provide precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 50mm stem and threadless sealed integrated headset for maximum steering performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07W5KNZZX |
| Additional Features | Aluminum Frame, BMX, freestyle |
| Age Range Description | Big Kid |
| Best Sellers Rank | #68,098 in Sporting Goods ( See Top 100 in Sporting Goods ) #9 in BMX Bikes |
| Bicycle Drivetrain Type | chain drive |
| Bike Type | BMX Bike |
| Brake Style | U Brake |
| Brand Name | Mongoose |
| Color | Grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,205) |
| Frame Material Type | High Tensile Steel |
| Global Trade Identification Number | 00038675187184 |
| Included Components | Mongoose Legion L20 Freestyle BMX Bike |
| Intended Riding Terrain | BMX Terrain, Unpaved Trails, Urban Terrain |
| Is Assembly Required | Yes |
| Item Type Name | BMX Freestyle Bike |
| Item Weight | 12 Kilograms |
| Manufacturer | Pacific Cycle, Inc. |
| Minimum User Height | 48 Inches |
| Model Name | Legion Intermediate |
| Model Number | M41800U20OS-PC |
| Model Year | 2020 |
| Number Of Speeds | 1 |
| Number of Handles | 1 |
| Power Source | Pedal power (human energy transferred through a drivetrain) |
| Seat Material | Fabric or Plastic |
| Size | 20-Inch Wheels L20 |
| Skill Level | Intermediate |
| Specific Uses For Product | Trail |
| Style Name | L20 |
| Suspension Type | Rigid |
| Theme | BMX Freestyle |
| UPC | 038675187184 |
| Unit Count | 1.0 Count |
| Wheel Material | Aluminum |
| Wheel Size | 20 Inches |

## Product Details

- **Age range (description):** Big Kid
- **Bike type:** BMX Bike
- **Brand:** Mongoose
- **Colour:** Grey
- **Number of speeds:** 1

## Images

![Legion Freestyle BMX Bike Line for Kids, Youth and Beginner-Level to Advanced Adult Riders, 20-Inch Wheels, Steel Frame, Multiple Colors - Image 1](https://m.media-amazon.com/images/I/71DAu43Uj0L.jpg)

## Available Options

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

## Frequently Bought Together

- Mongoose Legion Kids Freestyle BMX Bike, Intermediate Rider, Boys and Girls Bikes, 20-Inch Wheels, Hi-Ten Steel Frame, Micro Drive 25x9T BMX Gearing
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- Mongoose Legion Kids Freestyle Sidewalk BMX Bike, Beginner Riders, Boys and Girls, 16-20-inch Wheels, Hi-Ten Steel Frame, Micro Drive BMX Gearing

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-09*