---
product_id: 495151368
title: "Hyper Nitro Circus RWilly BMX Bike 20 Inch for Kids or Adults, Single Speed, Front and Rear Sprockets, Steel BMX Frame. 360 Handlebar Rotation. Bike Park Ready BMX Bicycle. Jet Fuel Finish"
brand: "hyper"
price: "¥44547"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/495151368-hyper-nitro-circus-rwilly-bmx-bike-20-inch-for-kids
store_origin: JP
region: Japan
---

# Single-speed micro-drive sprockets 360° handlebar rotation 20-inch pro-grade BMX wheels Hyper Nitro Circus RWilly BMX Bike 20 Inch for Kids or Adults, Single Speed, Front and Rear Sprockets, Steel BMX Frame. 360 Handlebar Rotation. Bike Park Ready BMX Bicycle. Jet Fuel Finish

**Brand:** hyper
**Price:** ¥44547
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Ride the edge with the Hyper Nitro Circus BMX – where style meets stunt-ready power!

## Quick Answers

- **What is this?** Hyper Nitro Circus RWilly BMX Bike 20 Inch for Kids or Adults, Single Speed, Front and Rear Sprockets, Steel BMX Frame. 360 Handlebar Rotation. Bike Park Ready BMX Bicycle. Jet Fuel Finish by hyper
- **How much does it cost?** ¥44547 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/495151368-hyper-nitro-circus-rwilly-bmx-bike-20-inch-for-kids)

## Best For

- hyper enthusiasts

## Why This Product

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

## Key Features

- • **Ready for Any Terrain:** 48-spoke alloy rims paired with multi-surface tires for ultimate versatility.
- • **Sleek Jet Fuel Finish:** Stand out with a custom, eye-catching paint job that screams adrenaline.
- • **Precision 3-Piece Cranks:** Engineered for durability and smooth power transfer on every trick and ride.
- • **Threadless Top-Load Stem:** Enhanced control and stability for confident handling in the park or street.
- • **Alloy Steel Frame Built to Last:** Lightweight yet tough enough to support riders up to 220 lbs with ease.

## Overview

The Hyper Nitro Circus RWilly BMX Bike features a durable 20-inch alloy steel frame with a striking Jet Fuel finish. Designed for kids and adults up to 220 lbs, it offers single-speed micro-drive sprockets, 360° handlebar rotation, and reliable front caliper and rear linear pull brakes. Lightweight yet robust, this BMX is park-ready with 48-spoke alloy rims and multi-surface tires, delivering a perfect blend of style, control, and performance.

## Description

Full description not available

## Features

- Custom Jet Fuel finish|3 piece cranks|Thread-less top-load stem|Integrated seat post clamp|Micro-drive front and rear sprockets|Front caliper and rear linear pull brakes|48 spoke alloy rims|Multi-surface tires|Rider max weight : 220 lbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike Type | BMX Bike |
| Age Range (Description) | Kids |
| Brand | Hyper |
| Number of Speeds | 1 |
| Wheel Size | 20 Inches |
| Frame Material | Alloy Steel |
| Suspension Type | Rigid |
| Special Feature | Lightweight |
| Included Components | Pump |
| Brake Style | Caliper |
| Item Weight | 34 Pounds |
| Model Name | Hyper Nitro Circus RWilly Jet Fuel BMX |
| Power Source | human-powered |
| Wheel Material | rubber |
| Seat Material Type | synthetic leather |
| Warranty Type | Limited |
| Maximum Weight Recommendation | 220 Pounds |
| Assembly Required | No |
| Bicycle Gear Shifter Type | Twist Grip |
| Skill Level | Intermediate |
| Global Trade Identification Number | 00690995984975 |
| UPC | 690995984975 |
| Bicycle Drivetrain Type | single-speed |
| Item Package Dimensions L x W x H | 46.75 x 22.25 x 7 inches |
| Package Weight | 15.74 Kilograms |
| Item Dimensions  LxWxH | 46.5 x 7 x 22.5 inches |
| Brand Name | Hyper |
| Part Number | HYP-T20-1155 |

## Product Details

- **Bike Type:** BMX Bike
- **Age Range (Description):** Kids
- **Brand:** Hyper
- **Number of Speeds:** 1
- **Wheel Size:** 20 Inches
- **Frame Material:** Alloy Steel
- **Suspension Type:** Rigid
- **Special Feature:** Lightweight
- **Included Components:** Pump
- **Brake Style:** Caliper

## Images

![Hyper Nitro Circus RWilly BMX Bike 20 Inch for Kids or Adults, Single Speed, Front and Rear Sprockets, Steel BMX Frame. 360 Handlebar Rotation. Bike Park Ready BMX Bicycle. Jet Fuel Finish - Image 1](https://m.media-amazon.com/images/I/711+67S78GL.jpg)
![Hyper Nitro Circus RWilly BMX Bike 20 Inch for Kids or Adults, Single Speed, Front and Rear Sprockets, Steel BMX Frame. 360 Handlebar Rotation. Bike Park Ready BMX Bicycle. Jet Fuel Finish - Image 2](https://m.media-amazon.com/images/I/71preLh5QaL.jpg)
![Hyper Nitro Circus RWilly BMX Bike 20 Inch for Kids or Adults, Single Speed, Front and Rear Sprockets, Steel BMX Frame. 360 Handlebar Rotation. Bike Park Ready BMX Bicycle. Jet Fuel Finish - Image 3](https://m.media-amazon.com/images/I/71nUcUlncyL.jpg)
![Hyper Nitro Circus RWilly BMX Bike 20 Inch for Kids or Adults, Single Speed, Front and Rear Sprockets, Steel BMX Frame. 360 Handlebar Rotation. Bike Park Ready BMX Bicycle. Jet Fuel Finish - Image 4](https://m.media-amazon.com/images/I/71DUCsHUeJL.jpg)
![Hyper Nitro Circus RWilly BMX Bike 20 Inch for Kids or Adults, Single Speed, Front and Rear Sprockets, Steel BMX Frame. 360 Handlebar Rotation. Bike Park Ready BMX Bicycle. Jet Fuel Finish - Image 5](https://m.media-amazon.com/images/I/71OMS4-ZcSL.jpg)

## Questions & Answers

**Q: What is the top tube length?**
A: Idk the answer to this but we just sent my sons back. One things after another kept breaking. The peddles, the breaks weren’t right, the side part came broken. Just be aware!

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**Shop now:** [https://www.desertcart.jp/products/495151368-hyper-nitro-circus-rwilly-bmx-bike-20-inch-for-kids](https://www.desertcart.jp/products/495151368-hyper-nitro-circus-rwilly-bmx-bike-20-inch-for-kids)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-06*