---
product_id: 394565344
title: "Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle"
brand: "firefox"
price: "HK$3670"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/394565344-firefox-bikes-bad-attitude-9-29t-single-speed-mtb-mountain
store_origin: HK
region: Hong Kong
---

# 29" Wheels 85% Assembled Single Speed Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle

**Brand:** firefox
**Price:** HK$3670
**Availability:** ✅ In Stock

## Summary

> 🚵‍♀️ Unleash Your Inner Adventurer!

## Quick Answers

- **What is this?** Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle by firefox
- **How much does it cost?** HK$3670 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/394565344-firefox-bikes-bad-attitude-9-29t-single-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

- • **Powerful Braking:** V-Brake system ensures you stop on a dime, no matter the terrain.
- • **First Service Free:** Enjoy your first tune-up on us—because your bike deserves the best!
- • **Lightweight Design:** Easily maneuverable, making every ride a breeze.
- • **Effortless Assembly:** 85% pre-assembled for a quick setup—just add your personal touch!
- • **Ride with Confidence:** Sturdy steel frame for ultimate stability on trails.

## Overview

The Firefox Bad Attitude 9 is a robust single-speed mountain bike designed for riders aged 13 and above, featuring a durable steel frame, 29-inch alloy wheels, and a powerful V-Brake system. Delivered 85% assembled, it offers a hassle-free setup experience and includes a free first service to keep your ride in top shape.

## Description

Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle

## Features

- The Firefox Bad Attitude 9 is built on a MTB specific Steel frame which is Sturdy and durable. The frame offers good stability
- In-box Content : 1 Firefox Bikes Bad Attitude 9, Pedal, Tool Kit (Allen Key & Spanner)
- Steelhardtail MTB frame with Suspension Fork |The bike is equipped with V -Brake for Power Braking, Alloy rims for extra strength | Tire Size :29 inches| Frame Size : 18 inches | Ideal For :13+ Years| Min Rider Height : 5.4 feet | Max Rider Height : 5.8 feet | Front Brake : V-Brake| Rear Brake : V-Brake | Frame Material : Steel|Side Stand: Yes I Reflector: YES I Suspension :No I Refer Installation video in Images as User Manual
- The cycle is delivered in Semi-Assembled condition (85% assembled). Refer to installation video in images to assemble to 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 in-voice. To know your nearest Firefox Dealer visit Firefox website
- 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 degrease and lubrication ,Air pressure checkup

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike Type | Mountain Bike |
| Age Range (Description) | Adult |
| Brand | FIREFOX |
| Number of Speeds | 1 |
| Colour | Blue ; Blue |
| Wheel Size | 29 Inches |
| Frame Material | steel alloy |
| Special Feature | Lightweight |
| Included Components | In-box Content : 1 Firefox Bikes Bad Attitude 9, Pedal, Tool Kit (Allen Key & Muti Spanner). |
| Size | L |
| Brake Style | Caliper |
| Specific Uses For Product | Trail |
| Item Weight | 15900 Grams |
| Style | Mountain Bike |
| Model Name | Bad Attitude 9 |
| Power Source | Pedal power (human energy transferred through a drivetrain) |
| Wheel Material | Alloy Steel |
| Model Year | 2021 |
| Assembly Required | Yes |
| Frame material | steel alloy |
| Frame Size | 18 Inches |
| Length | 73 Inches |
| Width | 20 Centimeters |
| Height | 76 Centimeters |
| Material Type | Aluminium |
| Number of Items | 1 |
| Skill level | Intermediate |
| Features | Lightweight |
| Speed rating | Single Speed |
| Manufacturer | Firefox Bikes Pvt Ltd |

## Product Details

- **Bike Type:** Mountain Bike
- **Age Range (Description):** Adult
- **Brand:** FIREFOX
- **Number of Speeds:** 1
- **Colour:** Blue ; Blue

## Images

![Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle - Image 1](https://m.media-amazon.com/images/I/61rX4uKobQS.jpg)
![Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle - Image 2](https://m.media-amazon.com/images/I/61A6QG33x2S.jpg)
![Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle - Image 3](https://m.media-amazon.com/images/I/61bXIC5lxMS.jpg)
![Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle - Image 4](https://m.media-amazon.com/images/I/51kgmYgJStS.jpg)
![Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available | Blue | Ideal for Unisex - 98% Assembled Cycle - Image 5](https://m.media-amazon.com/images/I/616Tw86vR+S.jpg)

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- Firefox Bikes Bad Attitude 9-29T, Single Speed MTB Mountain Cycle I Frame Size-18 inch I First Free Service Available
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**Shop now:** [https://www.desertcart.hk/products/394565344-firefox-bikes-bad-attitude-9-29t-single-speed-mtb-mountain](https://www.desertcart.hk/products/394565344-firefox-bikes-bad-attitude-9-29t-single-speed-mtb-mountain)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-22*