---
product_id: 479597282
title: "Mongoose Switchback Adult Mountain Bike, 8-21 Speeds, 27.5-Inch Wheels, Aluminum Frame, Disc Brakes, Multiple Colors"
brand: "mongoose"
price: "¥603001"
currency: JPY
in_stock: true
category: "Mongoose"
url: https://www.desertcart.jp/products/479597282-mongoose-switchback-adult-mountain-bike-8-21-speeds-27-5
store_origin: JP
region: Japan
---

# 8-21 Speeds for versatile terrain mastery Disc brakes deliver reliable all-weather stopping power 27.5-inch wheels for smooth, stable rides Mongoose Switchback Adult Mountain Bike, 8-21 Speeds, 27.5-Inch Wheels, Aluminum Frame, Disc Brakes, Multiple Colors

**Brand:** mongoose
**Price:** ¥603001
**Availability:** ✅ In Stock

## Summary

> 🚵‍♀️ Own the trail, don’t just ride it.

## Quick Answers

- **What is this?** Mongoose Switchback Adult Mountain Bike, 8-21 Speeds, 27.5-Inch Wheels, Aluminum Frame, Disc Brakes, Multiple Colors by mongoose
- **How much does it cost?** ¥603001 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/479597282-mongoose-switchback-adult-mountain-bike-8-21-speeds-27-5)

## 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

- • **All-Condition Disc Brakes:** Confidently stop on a dime, rain or shine, for ultimate safety and control.
- • **Clean Internal Cable Routing:** Sleek design meets functional protection—no more snagging or cluttered cables.
- • **Precision 8-21 Speed Drivetrain:** Seamlessly conquer hills and flats with gear options tailored for every trail.
- • **Lightweight Tectonic T1 Aluminum Frame:** Engineered for durability without the bulk—ride longer, faster, stronger.
- • **27.5-Inch Wheels with Superior Traction:** Experience unmatched stability and control on rugged mountain paths.

## Overview

The Mongoose Switchback Adult Mountain Bike combines a lightweight aluminum frame with 8-21 speed versatility and 27.5-inch wheels to deliver a smooth, stable ride. Featuring internal cable routing and powerful disc brakes, it’s designed for both beginner and seasoned riders seeking reliable performance on mountain trails and gravel paths alike.

## Description

Infused with over 40 years of experience and pedigree, the Switchback was designed with everything a rider needs to take on single track trails or put in mile after mile on crushed gravel paths – all at an excellent value.

## Features

- Tectonic T1 aluminum frame for lightweight durability
- Mongoose MTB saddle keeps you comfortable on long rides
- 27. 5” tires provide a stable and smooth ride
- Internal cable routing allows for neat, clean lines while providing added protection
- Disc brakes offer superior stopping power you can count on in all riding conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084HK4YC9 |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Bicycle Drivetrain Type | Derailleur |
| Bicycle Gear Shifter Type | Drop Bar |
| Bike Type | Mountain Bike |
| Brake Style | Disc |
| Brand Name | Mongoose |
| Color | Blue |
| Customer Reviews | 4.1 4.1 out of 5 stars (377) |
| Derailleur Configuration | Rear |
| Frame Material Type | Aluminum |
| Included Components | Bike |
| Intended Riding Terrain | Mountain Terrain |
| Is Assembly Required | No |
| Is Autographed | No |
| Item Type Name | Bike |
| Manufacturer | Pacific Cycle, Inc. |
| Model Name | Mongoose Switchback Comp Mountain Bike |
| Model Number | M25200M10LG-PC |
| Model Year | 2020 |
| Number Of Speeds | 9 |
| Number of Handles | 2 |
| Seat Material | Steel |
| Size | Large Frame |
| Skill Level | Beginner |
| Specific Uses For Product | Off-road cycling, trail riding, downhill biking |
| Style Name | Comp |
| Suspension Type | Front |
| Theme | Mountain Biking |
| UPC | 038675186255 |
| Unit Count | 1.0 Count |
| Wheel Material | Aluminum |
| Wheel Size | 27.5 Inches |

## Product Details

- **Age range (description):** Adult
- **Bike type:** Mountain Bike
- **Brand:** Mongoose
- **Colour:** Blue
- **Number of speeds:** 9

## Images

![Mongoose Switchback Adult Mountain Bike, 8-21 Speeds, 27.5-Inch Wheels, Aluminum Frame, Disc Brakes, Multiple Colors - Image 1](https://m.media-amazon.com/images/I/813PBKBuTlL.jpg)

## Available Options

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

## Questions & Answers

**Q: This is supposed to be under $600?**
A: I paid a little over $500 1.5 years ago, for the money it is a great bike, depending on your riding regimen, you may want to do some upgrades like your bottom bracket, cranks, and pedals. I ride a lot so that is what I did.

**Q: Did it sit in a shipping container on the ocean for several weeks?**
A: I got my in less than a week after ordering my bike.

## Frequently Bought Together

- Mongoose Switchback Comp Expert Sport Trail Mountain Bike for Adult Men Women, 16/18/21-Speed Options, 27.5-Inch Wheels, Disc Brakes, Small Medium or Large Aluminum Frames, Hardtail Bicycles
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**Shop now:** [https://www.desertcart.jp/products/479597282-mongoose-switchback-adult-mountain-bike-8-21-speeds-27-5](https://www.desertcart.jp/products/479597282-mongoose-switchback-adult-mountain-bike-8-21-speeds-27-5)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-14*