---
product_id: 573942283
title: "Mongoose Legion Street Freestyle BMX Bike Line for Beginner to Advanced Riders, Hi-Ten Steel or 4130 Chromoly Frame, Micro Drive 25x9T BMX Gearing, U-Brakes with Removable Mounts, and 20-Inch Wheels"
brand: "mongoose"
price: "₩409860"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/573942283-mongoose-legion-street-freestyle-bmx-bike-line-for-beginner-to
store_origin: KR
region: South Korea
---

# 20-inch pro-grade wheels Micro Drive 25x9T gearing Hi-Ten steel or 4130 Chromoly frame Mongoose Legion Street Freestyle BMX Bike Line for Beginner to Advanced Riders, Hi-Ten Steel or 4130 Chromoly Frame, Micro Drive 25x9T BMX Gearing, U-Brakes with Removable Mounts, and 20-Inch Wheels

**Brand:** mongoose
**Price:** ₩409860
**Availability:** ✅ In Stock

## Summary

> 🚀 Own the streets with the Mongoose Legion – where beginner meets badass!

## Quick Answers

- **What is this?** Mongoose Legion Street Freestyle BMX Bike Line for Beginner to Advanced Riders, Hi-Ten Steel or 4130 Chromoly Frame, Micro Drive 25x9T BMX Gearing, U-Brakes with Removable Mounts, and 20-Inch Wheels by mongoose
- **How much does it cost?** ₩409860 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/573942283-mongoose-legion-street-freestyle-bmx-bike-line-for-beginner-to)

## 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

- • **Built to Last:** Durable Hi-Ten steel or premium 4130 Chromoly frame engineered for freestyle toughness
- • **Smooth Ride, Every Time:** Aluminum single-wall 36H rims paired with sealed bearing cassette hubs for effortless spins
- • **Precision Control Braking:** Steel U-brakes with removable mounts for customizable stopping power
- • **Perfect Fit for Rising Riders:** Optimized 20-inch wheel size and 20” top tube length ideal for 4'4" to 5'0" riders
- • **Streamlined Single-Speed Drivetrain:** 170mm forged steel crank and 25T chainring deliver reliable, low-maintenance performance

## Overview

The Mongoose Legion L10 BMX bike is a beginner-to-advanced freestyle ride featuring a robust Hi-Ten steel or 4130 Chromoly frame, 20-inch wheels optimized for riders between 4'4" and 5'0", and a smooth single-speed Micro Drive 25x9T gearing system. Equipped with precision U-brakes and durable aluminum rims, it offers a perfect blend of control, durability, and style for trail and street riding.

## 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 L10 is designed to be a great introduction into the world of BMX. The Legion L10 features a full Hi-Ten steel frame (20” top tube) and removable break mounts. The L10 Hi-Ten steel 8” rise handlebar and 48mm stem are designed for precision riding, while the aluminum single wall 36H rims and 2.25” BMX tires offer grip and durability. The 25x9T gearing with one-piece tubular chromoly 170 mm hollow spindle cranks and American loose ball bottom bracket offer a clean, reliable drivetrains. A steel U-brake with aluminum/resin brake levers provide speed control, while the Hi-Ten steel BMX fork with 1-1/8" threadless steerer 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

- Legion L10 is a great first BMX bikes for beginners with standard 20 Inch wheels, the recommended rider's height is 4'4" to 5'0"
- Durable Hi-Ten steel frame and removable brake mounts with 20” top tube length
- Single speed drivetrain features 170 mm one-piece forged steel crank with a 25T steel chainring and American loose ball bottom bracket
- Wheelset features 20” x 2.25” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub
- Steel U-brake and aluminum/resin brake levers provide precision speed control, while the Hi-Ten handlebar and fork are joined by a 48 mm stem and threadless sealed integrated headset for maximum steering performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike Type | BMX Bike |
| Age Range (Description) | kids |
| Brand | Mongoose |
| Number of Speeds | 1 |
| Colour | Black/Teal |
| Wheel Size | 20 Inches |
| Frame Material | High Tensile Steel |
| Suspension Type | Front |
| Special Feature | freestyle, Aluminum Frame, BMX |
| Included Components | Mongoose Legion L10 Freestyle BMX Bike |
| Size | 20-Inch Wheels/L10 |
| Brake Style | U Brake |
| Specific Uses For Product | Trail |
| Item Weight | 11.86 kg |
| Style | freestyle |
| Model Name | Legion Novice |
| Wheel Material | Aluminium |
| Model Year | 2020 |
| Assembly Required | Yes |
| Batteries Included | No |
| Frame material | High Tensile Steel |
| Handle Type | BICYCLE |
| Material Type | other Steel |
| Number of Items | 1 |
| Skill level | Beginner |
| Features | freestyle, Aluminum Frame, BMX |
| Manufacturer | Pacific Cycle, Inc. |

## Product Details

- **Bike Type:** BMX Bike
- **Age Range (Description):** kids
- **Brand:** Mongoose
- **Number of Speeds:** 1
- **Colour:** Black/Teal

## Images

![Mongoose Legion Street Freestyle BMX Bike Line for Beginner to Advanced Riders, Hi-Ten Steel or 4130 Chromoly Frame, Micro Drive 25x9T BMX Gearing, U-Brakes with Removable Mounts, and 20-Inch Wheels - Image 1](https://m.media-amazon.com/images/I/7119cL5cjVL.jpg)
![Mongoose Legion Street Freestyle BMX Bike Line for Beginner to Advanced Riders, Hi-Ten Steel or 4130 Chromoly Frame, Micro Drive 25x9T BMX Gearing, U-Brakes with Removable Mounts, and 20-Inch Wheels - Image 2](https://m.media-amazon.com/images/I/718xMVQtgHL.jpg)
![Mongoose Legion Street Freestyle BMX Bike Line for Beginner to Advanced Riders, Hi-Ten Steel or 4130 Chromoly Frame, Micro Drive 25x9T BMX Gearing, U-Brakes with Removable Mounts, and 20-Inch Wheels - Image 3](https://m.media-amazon.com/images/I/61jilFsQlvL.jpg)
![Mongoose Legion Street Freestyle BMX Bike Line for Beginner to Advanced Riders, Hi-Ten Steel or 4130 Chromoly Frame, Micro Drive 25x9T BMX Gearing, U-Brakes with Removable Mounts, and 20-Inch Wheels - Image 4](https://m.media-amazon.com/images/I/71XTffJYR7L.jpg)
![Mongoose Legion Street Freestyle BMX Bike Line for Beginner to Advanced Riders, Hi-Ten Steel or 4130 Chromoly Frame, Micro Drive 25x9T BMX Gearing, U-Brakes with Removable Mounts, and 20-Inch Wheels - Image 5](https://m.media-amazon.com/images/I/7174E0+7csL.jpg)

## Frequently Bought Together

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-27*