---
product_id: 653104222
title: "Firefox Bikes Cyclone D -27.5T, 21 Speed MTB Mountain Cycle For Unisex-Adult I D brake I Frame: 18 inch (Red) I Book First Free Service Online"
brand: "firefox"
price: "HK$1095"
currency: HKD
in_stock: false
reviews_count: 5
url: https://www.desertcart.hk/products/653104222-firefox-bikes-cyclone-d-27-5t-21-speed-mtb-mountain
store_origin: HK
region: Hong Kong
---

# Powerful disc brakes 27.5-inch durable wheels 21-speed precision shifting Firefox Bikes Cyclone D -27.5T, 21 Speed MTB Mountain Cycle For Unisex-Adult I D brake I Frame: 18 inch (Red) I Book First Free Service Online

**Brand:** firefox
**Price:** HK$1095
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♂️ Ride the Cyclone, Own the Commute!

## Quick Answers

- **What is this?** Firefox Bikes Cyclone D -27.5T, 21 Speed MTB Mountain Cycle For Unisex-Adult I D brake I Frame: 18 inch (Red) I Book First Free Service Online by firefox
- **How much does it cost?** HK$1095 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/653104222-firefox-bikes-cyclone-d-27-5t-21-speed-mtb-mountain)

## Best For

- firefox enthusiasts

## Why This Product

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

## Key Features

- • **Reliable Disc Brakes:** Experience confident stopping power in all conditions with front and rear disc brakes.
- • **Lightweight Alloy Frame:** Aluminum build for a perfect balance of durability and nimble handling.
- • **Robust 27.5-Inch Wheels:** Double-wall rims ensure strength and stability for every adventure.
- • **First Free Service Included:** Book online and keep your ride in peak condition from day one.
- • **Smooth 21-Speed Gear System:** Effortlessly conquer city streets and rugged trails with microShift precision.

## Overview

The FIREFOXBikes Cyclone D is a versatile 21-speed mountain bike featuring a lightweight 18-inch aluminum frame, 27.5-inch double-wall rims, and powerful front and rear disc brakes. Designed for unisex adults aged 12+, it combines rugged trail capability with smooth city commuting. Comes semi-assembled with a toolkit and includes a first free service booking for hassle-free maintenance.

## Description

Shop wide range of collection of bicycle from the house of Firefox Bikes on

## Features

- Cyclone is a Alloy MTB that offers the functionality of casual city cycling. This stylish bike is a great choice for daily commute.
- Alloy Hardtail MTB bike with Zoom Suspension Fork I Shifter- microShift I The bike is equipped with Disc-Brake for Power Braking, Double wall rims for extra strength, Seat QR for easy saddle adjustment I Tire Size :27.5 inches, Frame Size : 18 inches, Ideal For :12+ Years, Min Rider Height : 5.5 feet, Max Rider Height : 5.10 feet, Front Brake : Disc-Brake, Rear Brake : Disc-Brake, Frame Material : Alloy, Side Stand: Yes I Reflector: YES I Suspension :Front
- The cycle is delivered in Semi-Assembled condition (85% assembled). Refer to installation video in images to assemble the bike yourself or Add Cycle assembly for home installation while checkout. In case you need any further assistance in assembling the bike please visit nearest Firefox Dealer with Invoice. To know your nearest Firefox Dealer visit Firefox website.
- In-box Content : 1 Firefox Bikes Cyclone 27.5 D, Pedal, Tool Kit (Allen Key & Multi Spanner).; First Free Service: Visit Firefox website to book your first free service online. The first free service includes bike tune up, Chain de grease & lubrication, Brake wire and gear wire degrease and lubrication,Air pressure check up.
- Frame Material Type: Aluminum

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age Range | Adult |
| Bike Type | Commuting Bike, Mountain Bike |
| Brake Type | Disc |
| Color | Red |
| Size | 18 |
| Style | Red- Frame 18 |
| Frame Material | Aluminum |
| Frame Size | 18 Inches |
| handle-type | Mountain Bar |
| Material Type | Other |
| Number of Speeds | 21 |
| Power Source | Pedal power |
| Features | Lightweight |
| Usage | Trail |
| Speed Rating | 21 Speed |
| Suspension | Front |
| Wheel Size | 27.5 Inches |
| Included Components | In-box Content : 1 Firefox Bikes Cyclone, Pedal, Tool Kit (Allen Key & Muti Spanner). |
| Brand | FIREFOX |
| Department | Unisex-Adult |
| Manufacturer | Firefox Bikes |
| Item model number | Cyclone 27.5 D |
| Product Dimensions | 142 x 20 x 76 cm; 17.2 kg |
| ASIN | B08QW7GTKN |

## Product Details

- **Bike type:** Commuting Bike, Mountain Bike
- **Age range (description):** Adult
- **Brand:** FIREFOX
- **Number of speeds:** 21
- **Colour:** Red

## Images

![Firefox Bikes Cyclone D -27.5T, 21 Speed MTB Mountain Cycle For Unisex-Adult I D brake I Frame: 18 inch (Red) I Book First Free Service Online - Image 1](https://m.media-amazon.com/images/I/61KySRUAUaS.jpg)
![Firefox Bikes Cyclone D -27.5T, 21 Speed MTB Mountain Cycle For Unisex-Adult I D brake I Frame: 18 inch (Red) I Book First Free Service Online - Image 2](https://m.media-amazon.com/images/I/61MPEFM+v0S.jpg)
![Firefox Bikes Cyclone D -27.5T, 21 Speed MTB Mountain Cycle For Unisex-Adult I D brake I Frame: 18 inch (Red) I Book First Free Service Online - Image 3](https://m.media-amazon.com/images/I/618S9Qhz5hS.jpg)
![Firefox Bikes Cyclone D -27.5T, 21 Speed MTB Mountain Cycle For Unisex-Adult I D brake I Frame: 18 inch (Red) I Book First Free Service Online - Image 4](https://m.media-amazon.com/images/I/618BX7QlUXS.jpg)
![Firefox Bikes Cyclone D -27.5T, 21 Speed MTB Mountain Cycle For Unisex-Adult I D brake I Frame: 18 inch (Red) I Book First Free Service Online - Image 5](https://m.media-amazon.com/images/I/61XqQ2PJ7US.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Nice wroth it
  

*by P***. on Reviewed in India on 1 October 2024*

Cool

### ⭐ 







  
  
    Bad condition Old cycle
  

*by F***  on Reviewed in India on 1 September 2024*

Bad in Condition old cycle Red colour

### ⭐⭐⭐⭐⭐ 







  
  
    Amazing ride quality#very Smooth
  

*by P***J on Reviewed in India on 23 January 2021*

Amazing Cycle, best quality ride, very smooth and the best part is gear shift is perfect and breaks are pretty good. Recommend this to all starters.

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**Shop now:** [https://www.desertcart.hk/products/653104222-firefox-bikes-cyclone-d-27-5t-21-speed-mtb-mountain](https://www.desertcart.hk/products/653104222-firefox-bikes-cyclone-d-27-5t-21-speed-mtb-mountain)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-26*