---
product_id: 421147818
title: "Sunpeed Rule Mountain Bike Hard Tail Bicycle Cross Country Cycles with Air Fork"
brand: "sunpeed"
price: "¥111484"
currency: JPY
in_stock: false
reviews_count: 2
url: https://www.desertcart.jp/products/421147818-sunpeed-rule-mountain-bike-hard-tail-bicycle-cross-country-cycles
store_origin: JP
region: Japan
---

# 9-speed Shimano drivetrain 120mm adjustable air suspension fork 13kg lightweight aluminum frame Sunpeed Rule Mountain Bike Hard Tail Bicycle Cross Country Cycles with Air Fork

**Brand:** sunpeed
**Price:** ¥111484
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** Sunpeed Rule Mountain Bike Hard Tail Bicycle Cross Country Cycles with Air Fork by sunpeed
- **How much does it cost?** ¥111484 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/421147818-sunpeed-rule-mountain-bike-hard-tail-bicycle-cross-country-cycles)

## Best For

- sunpeed enthusiasts

## Why This Product

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

## Key Features

- • **Ready for Adventure:** Durable 29" wheels with robust Chaoyang tires built to conquer cross-country trails.
- • **Confidence in Every Stop:** Hydraulic disc brakes deliver consistent stopping power when it counts.
- • **Effortless Trail Mastery:** Lightweight 6061 T6 aluminum frame for agile, fatigue-free rides.
- • **Precision Shifting Power:** Reliable 9-speed Shimano Altus drivetrain keeps you in control on every terrain.
- • **Smooth Suspension Control:** Adjustable 120mm air fork absorbs shocks for a comfortable, responsive ride.

## Overview

The Sunpeed Rule Mountain Bike is a lightweight, entry-level hardtail designed for cross-country cycling. Featuring a durable 6061 T6 aluminum frame, a 9-speed Shimano drivetrain, and an adjustable 120mm air suspension fork, it balances performance and comfort. Hydraulic disc brakes and 29-inch wheels with rugged tires complete this modern trail-ready package, ideal for riders stepping up their off-road game.

## Description

Sunpeed Rule Is The Perfect Entry Point To Fast Cross Country Riding And Racing. It'S A Fully Capable Hardtail Mountain Bike With Expert Tech Where It Matters Most, Like In The Lightweight And Durable Alloy Frame, Air Suspension Fork, Shimano Drivetrain, And Hydraulic Disc Brakes.;Frame Sunpeed Rule 6061 T6Aluminium Frame 29"/27.5"Fork: Sunpeed ;Air 120Mm;Travel Air; 29"/ 27.5";Wheelsfront Hub: Solon Dh802F M9 32H Qr Aluminium;2 Bearingsrear Hub: Solon Dh802R M10 32H Qr Aluminium;2 Bearingsrims: Aluminium Wheelset 25Mmtire:Chaoyang/Cst 29"X2.1"/27.5"X2.1" A/V ;Drivetrain Shifter Ltwoo A5 9 Speedrear Derailleur:Shimano Altus M370;;9Speedcassette: Sugek Hg5009 11/46T 9 Spdchainset: Prowheel Zephyr; 36T Hollow Techbottom Bracket: Pro Wheel Bb92Chain: Ybn S9Brake Groupbrakes: Dyisland;Hydraulic Brakes 160Mmbrake Levels Dyisland Hydraulic ;Components Seatpost: Sunpeed Xc50 Aluminium;31.6Mmseatpost Clamp: Sunpeed Alloy 34.9Mmsaddle: K.Shan;Dusterhandlebar: Sunpeed Xc50 Aluminium 680Mmpedals: Neco Aluminium ;Weight;Size ;Weight:13Kg ;Frame Size: L 19"Seat Tube:178 188Cmm 17"Seat Tube:167 178Cms 15.5"Seat Tube:153 168Cm.

Review: Excellent - Very comfortable and very good performance
Review: Lackluster Brakes Diminish the Bike's Potential - I purchased the Sunpeed Rule Mountain Bike with high hopes of embarking on thrilling off-road adventures. Unfortunately, my experience with this bike has been marred by a significant flaw that poses a serious concern for safety. In all honesty, the braking system on this bike is abysmal, taking an unbearably long time to stop. My encounters with potential accidents were unnecessarily close and unwanted, leaving me deeply dissatisfied. When it comes to my life, I value it far too much to accept such a subpar product. The Braking Fiasco: Let's cut to the chase: the brakes on the Sunpeed Rule Mountain Bike are a complete disappointment. I found myself anxiously pumping the brakes well in advance, praying for a prompt stop. It's simply unacceptable to have a bike that puts riders at such risk. If safety is a priority for you (as it should be for everyone), then consider yourself warned. The Dim Light at the End of the Tunnel: Despite the glaring issue with the brakes, I must acknowledge a few positives about the Sunpeed Rule Mountain Bike. Its lightweight and durable frame offers durability and handles rugged terrain with relative ease. The hardtail design and responsive drivetrain make maneuvering and pedaling a breeze, enhancing overall control. The adjustable air fork deserves some credit for providing decent suspension, ensuring a reasonably comfortable ride. I muust be straightforward and honest: the Sunpeed Rule Mountain Bike is good as an entry bike into mtb and cx. The significant flaw in its braking system overshadows any positive aspects it may have. For this reason, I can only give it a rating of 3 out of 5 stars.

## Features

- Brand: Sunpeed
- Bike type: Mountain Bike
- Frame Material: Aluminum
- Suspension type: Front

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09VDTZVNC |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | #206,208 in Sporting Goods ( See Top 100 in Sporting Goods ) #411 in Mountain Bikes |
| Bicycle Drivetrain Type | Deore |
| Bicycle Gear Shifter Type | Trigger |
| Bike Type | Mountain Bike |
| Bike type | Mountain Bike |
| Brake Style | Disc |
| Brand | Sunpeed |
| Brand Name | Sunpeed |
| Color | Orange/Blue |
| Colour | Orange/Blue |
| Customer Reviews | 4.6 out of 5 stars 3 Reviews |
| Derailleur Configuration | Rear |
| Frame Material Type | Aluminum |
| Included Components | Pedal |
| Item Type Name | Bicycle |
| Manufacturer | Sunpeed |
| Model Name | Rule |
| Model Number | RULE |
| Number Of Speeds | 9 |
| Number of speeds | 9 |
| Power Source | no_power_source_type |
| Size | S-29"wheel |
| Specific Uses For Product | Trail |
| Style Name | Modern |
| Suspension Type | Front |
| UPC | 725576363716 |
| Warranty Description | Frame 2years,and drivetrain 3months |
| Wheel Material | Aluminum |
| Wheel Size | 29 Inches |
| Wheel size | 29 Inches |

## Product Details

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

## Images

![Sunpeed Rule Mountain Bike Hard Tail Bicycle Cross Country Cycles with Air Fork - Image 1](https://m.media-amazon.com/images/I/81DSyyWqwWL.jpg)
![Sunpeed Rule Mountain Bike Hard Tail Bicycle Cross Country Cycles with Air Fork - Image 2](https://m.media-amazon.com/images/I/81FE3uezCHL.jpg)
![Sunpeed Rule Mountain Bike Hard Tail Bicycle Cross Country Cycles with Air Fork - Image 3](https://m.media-amazon.com/images/I/811tGECqE+L.jpg)
![Sunpeed Rule Mountain Bike Hard Tail Bicycle Cross Country Cycles with Air Fork - Image 4](https://m.media-amazon.com/images/I/71Xc9Xu38PL.jpg)
![Sunpeed Rule Mountain Bike Hard Tail Bicycle Cross Country Cycles with Air Fork - Image 5](https://m.media-amazon.com/images/I/81eBoNRcC0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent
*by R***E on 11 June 2022*

Very comfortable and very good performance

### ⭐⭐⭐⭐ Lackluster Brakes Diminish the Bike's Potential
*by K***Y on 11 January 2024*

I purchased the Sunpeed Rule Mountain Bike with high hopes of embarking on thrilling off-road adventures. Unfortunately, my experience with this bike has been marred by a significant flaw that poses a serious concern for safety. In all honesty, the braking system on this bike is abysmal, taking an unbearably long time to stop. My encounters with potential accidents were unnecessarily close and unwanted, leaving me deeply dissatisfied. When it comes to my life, I value it far too much to accept such a subpar product. The Braking Fiasco: Let's cut to the chase: the brakes on the Sunpeed Rule Mountain Bike are a complete disappointment. I found myself anxiously pumping the brakes well in advance, praying for a prompt stop. It's simply unacceptable to have a bike that puts riders at such risk. If safety is a priority for you (as it should be for everyone), then consider yourself warned. The Dim Light at the End of the Tunnel: Despite the glaring issue with the brakes, I must acknowledge a few positives about the Sunpeed Rule Mountain Bike. Its lightweight and durable frame offers durability and handles rugged terrain with relative ease. The hardtail design and responsive drivetrain make maneuvering and pedaling a breeze, enhancing overall control. The adjustable air fork deserves some credit for providing decent suspension, ensuring a reasonably comfortable ride. I muust be straightforward and honest: the Sunpeed Rule Mountain Bike is good as an entry bike into mtb and cx. The significant flaw in its braking system overshadows any positive aspects it may have. For this reason, I can only give it a rating of 3 out of 5 stars.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-17*