---
product_id: 789072549
title: "Mongoose Legion Freestyle BMX Bike for Advanced-Level or Professional Riders, Adult Men Women, 4130 Chromoly Frame, and 20-Inch Wheels"
brand: "mongoose"
price: "A$1869"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/789072549-mongoose-legion-freestyle-bmx-bike-for-advanced-level-or-professional
store_origin: AU
region: Australia
---

# 4130 Chromoly frame for ultimate strength 20” x 2.4” wide tires on double-wall rims 175mm tubular chromo cranks for power Mongoose Legion Freestyle BMX Bike for Advanced-Level or Professional Riders, Adult Men Women, 4130 Chromoly Frame, and 20-Inch Wheels

**Brand:** mongoose
**Price:** A$1869
**Availability:** ✅ In Stock

## Summary

> 🚀 Own the park with pro-grade power and precision!

## Quick Answers

- **What is this?** Mongoose Legion Freestyle BMX Bike for Advanced-Level or Professional Riders, Adult Men Women, 4130 Chromoly Frame, and 20-Inch Wheels by mongoose
- **How much does it cost?** A$1869 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/789072549-mongoose-legion-freestyle-bmx-bike-for-advanced-level-or-professional)

## 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

- • **Tailored Fit:** 21” top tube and recommended for riders 5'8"+ for perfect control and comfort
- • **Built to Shred:** 4130 Chromoly frame engineered for extreme durability and pro-level tricks
- • **All-Terrain Ready:** 20” x 2.4” tires on double-wall rims conquer park, street, and dirt effortlessly
- • **Precision Control:** Aluminum U-brakes and sealed integrated headset deliver razor-sharp handling
- • **Power-Packed Drivetrain:** 175mm tubular chromo cranks with 25T chainring for explosive acceleration

## Overview

The Mongoose Legion Freestyle BMX is a high-performance bike built with a 4130 Chromoly frame and advanced components designed for serious riders 5'8" and taller. Featuring 20-inch wide tires on durable double-wall rims, a powerful 175mm tubular chromo crankset, and precision U-brakes, it’s engineered to handle everything from beginner curb jumps to advanced aerial tricks with unmatched durability and control.

## Description



## Features

- L500 is a fully park, street or dirt worthy freestyle BMX bike, beginner level curb jumps all the way up to advanced aerial tricks on a quarter pipe, Suggested rider height is 5'8" and up.
- Extreme durability, features a Mongoose full 4130 Chromoly frame with removable brake mounts and mid BB shell, featuring a 21” top tube length
- Drivetrain features 175 mm two-piece tubular chromo hollow spindle cranks with a 25T aluminum chain ring and mid sealed bearing bottom bracket.
- Wheelset features 20” x 2.4” tires mounted on wide aluminum double wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing free coaster rear hub.
- Aluminum U-brake and brake levers provide precision speed control, while the 4130 chromoly handlebar and fork are joined by a 50 mm stem and thread less sealed integrated headset for maximum steering performance.

## Images

![Mongoose Legion Freestyle BMX Bike for Advanced-Level or Professional Riders, Adult Men Women, 4130 Chromoly Frame, and 20-Inch Wheels - Image 1](https://m.media-amazon.com/images/I/81U0NuRQx0L.jpg)
![Mongoose Legion Freestyle BMX Bike for Advanced-Level or Professional Riders, Adult Men Women, 4130 Chromoly Frame, and 20-Inch Wheels - Image 2](https://m.media-amazon.com/images/I/71dfdI+YX9L.jpg)
![Mongoose Legion Freestyle BMX Bike for Advanced-Level or Professional Riders, Adult Men Women, 4130 Chromoly Frame, and 20-Inch Wheels - Image 3](https://m.media-amazon.com/images/I/71iXQ6xVlCL.jpg)
![Mongoose Legion Freestyle BMX Bike for Advanced-Level or Professional Riders, Adult Men Women, 4130 Chromoly Frame, and 20-Inch Wheels - Image 4](https://m.media-amazon.com/images/I/715anH7MQEL.jpg)
![Mongoose Legion Freestyle BMX Bike for Advanced-Level or Professional Riders, Adult Men Women, 4130 Chromoly Frame, and 20-Inch Wheels - Image 5](https://m.media-amazon.com/images/I/71xOBbLaWoL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/789072549-mongoose-legion-freestyle-bmx-bike-for-advanced-level-or-professional](https://www.desertcart.com.au/products/789072549-mongoose-legion-freestyle-bmx-bike-for-advanced-level-or-professional)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-27*