---
product_id: 471996943
title: "Mongoose Flatrock Mountain Bike"
brand: "mongoose"
price: "€ 302.41"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/471996943-mongoose-flatrock-mountain-bike
store_origin: FI
region: Finland
---

# Front & rear alloy v-brakes - reliable stopping power 21-speed twist shifters - seamless gear control 6061 aluminum frame - ultra-light & durable Mongoose Flatrock Mountain Bike

**Brand:** mongoose
**Price:** € 302.41
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Mongoose Flatrock Mountain Bike by mongoose
- **How much does it cost?** € 302.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/471996943-mongoose-flatrock-mountain-bike)

## 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

- • **Reliable Stopping Power:** Front and rear alloy v-brakes deliver confident, responsive braking when every second counts.
- • **Durable Double Wall Rims:** Double wall alloy rims combine strength and lightness, built to withstand the toughest trail challenges.
- • **Effortless Gear Shifting:** 21-speed twist shifters paired with a rear derailleur let you conquer any incline with precision and ease.
- • **Smooth Suspension Control:** Element suspension fork absorbs shocks, giving you superior control and a buttery-smooth ride on rugged trails.
- • **Trail-Ready Lightweight Frame:** Ride longer and faster with a tough yet featherlight 6061 aluminum hardtail frame designed for mountain terrain.

## Overview

The Mongoose Flatrock Mountain Bike features a lightweight 6061 aluminum hardtail frame and 26-inch wheels tailored for riders 64-74 inches tall. Equipped with an Element suspension fork for enhanced control, 21-speed twist shifters for smooth gear transitions, and front/rear alloy v-brakes for dependable stopping power, this bike is engineered for serious trail exploration. Durable double wall alloy rims complete the package, making it a perfect companion for adventurous adults seeking performance and reliability.

## Description

Explore rad new trails with the Flatrock mountain bike by Mongoose. The Flatrock comes equipped with a lightweight aluminum hardtail frame and Element suspension fork that are ready to tear down the trail. 21-speed twist shifters and rear derailleur provide effortless gear changes, while alloy v-brakes deliver reliable stopping power. Plus, double wall alloy rims offer lightweight durability. Get out there and explore with the Mongoose Flatrock.

## Features

- Hardtail mountain bike with lightweight 6061 aluminum frame; perfect for exploring mountain trails. 26-inch wheels fit riders 64 to 74 inches tall
- Element suspension fork improves performance and control while providing a smoother ride
- 21-speed twist shifters and rear derailleur provide effortless gear changes
- Front and rear alloy v-brakes deliver reliable stopping power
- Double wall alloy rims offer lightweight durability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age Range | Adult |
| Bike Type | Mountain Bike |
| Brake Type | Linear Pull |
| Color | Silver |
| Size | 17-Inch Frame |
| Style | Modern |
| Frame Material | Aluminum |
| Frame Size | 17 Inches |
| handle-type | Riser Bar |
| Material Type | Aluminum |
| Number of Speeds | 21 |
| Power Source | Pedal power |
| Features | Lightweight |
| Usage | Trail |
| Suspension | Front |
| Wheel Size | 26 Inches |
| Included Components | Flatrock Bike |
| Brand | Mongoose |
| Department | unisex-adult |
| Manufacturer | Pacific Cycle, Inc |
| Item model number | R5836 |
| Package Dimensions | 130.5 x 70.7 x 20.8 cm; 15.87 kg |
| ASIN | B08PXVKG71 |

## Product Details

- **Bike type:** Mountain Bike
- **Age range (description):** Adult
- **Brand:** Mongoose
- **Number of speeds:** 21
- **Colour:** Silver

## Images

![Mongoose Flatrock Mountain Bike - Image 1](https://m.media-amazon.com/images/I/81T1Hc3bJyS.jpg)
![Mongoose Flatrock Mountain Bike - Image 2](https://m.media-amazon.com/images/I/81s+RUWkinS.jpg)
![Mongoose Flatrock Mountain Bike - Image 3](https://m.media-amazon.com/images/I/716YPWsFf2S.jpg)
![Mongoose Flatrock Mountain Bike - Image 4](https://m.media-amazon.com/images/I/810iL+A-10S.jpg)
![Mongoose Flatrock Mountain Bike - Image 5](https://m.media-amazon.com/images/I/81F7RopUNwS.jpg)

## Available Options

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

## Questions & Answers

**Q: how much does the bike weigh, please?**
A: i  don`t know, exactly. but it is pretty light.

**Q: Does this bike come with kick stand?**
A: the bike comes with kickstand assembled on bike.

**Q: What frame size do I need if I want one with 26" tires?**
A: my flatrock bike is 17 inches.

**Q: Does this bike come with a holder for a water bottle?**
A: Yes, this model does come with water bottle holder mounts.

## Frequently Bought Together

- Mongoose Flatrock 21-Speed Hardtail Mountain Bike, 24 to 29-Inch Wheels, for Men Women Boys and Girls, Front Suspension, 14.5 to 18-Inch Aluminum Frame Options
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- Ascher Ultra Bright USB Rechargeable Bike Light Set, Powerful Bicycle Front Headlight and Back Taillight, 4 Light Modes, Easy to Install for Men Women Kids Road Mountain Cycling Black

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**Shop now:** [https://www.desertcart.fi/products/471996943-mongoose-flatrock-mountain-bike](https://www.desertcart.fi/products/471996943-mongoose-flatrock-mountain-bike)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-20*