---
product_id: 351746253
title: "Single-Speed Bike Freewheel 16t/18t/20t Bicycle Freewheel Compatible 1/2 x 1/8 One-Speed Cycling Replacement Accessory"
brand: "zukka"
price: "₩31003"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/351746253-single-speed-bike-freewheel-16t-18t-20t-bicycle-freewheel-compatible
store_origin: KR
region: South Korea
---

# Smooth Rotation High Precision Lightweight (170g) Single-Speed Bike Freewheel 16t/18t/20t Bicycle Freewheel Compatible 1/2 x 1/8 One-Speed Cycling Replacement Accessory

**Brand:** zukka
**Price:** ₩31003
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate Your Ride with ZUKKA's Freewheel!

## Quick Answers

- **What is this?** Single-Speed Bike Freewheel 16t/18t/20t Bicycle Freewheel Compatible 1/2 x 1/8 One-Speed Cycling Replacement Accessory by zukka
- **How much does it cost?** ₩31003 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/351746253-single-speed-bike-freewheel-16t-18t-20t-bicycle-freewheel-compatible)

## Best For

- zukka enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from high-quality iron for durability and heat resistance.
- • **Unleash Your Speed:** Experience rapid cycling with minimal effort!
- • **Effortless Installation:** Lightweight and compact design for easy removal and installation.
- • **Versatile Compatibility:** Perfect for single-speed city bikes, beach cruisers, and tricycles.
- • **Whisper-Quiet Performance:** Enjoy a smooth ride with reduced noise levels.

## Overview

The ZUKKA Single-Speed Bike Freewheel is a high-performance cycling accessory designed for single-speed bicycles. Weighing only 170g, it features a durable iron construction that ensures longevity and heat resistance. With its high precision design, it provides fast cycling speeds while maintaining a smooth and quiet operation. This freewheel is compatible with 1/2" x 1/8" chains and is ideal for city bikes, beach cruisers, and tricycles, making it a versatile addition to your cycling gear.

## Description

ZUKKA Single-Speed Bike Freewheel 16t/18t/20t Bicycle Freewheel Compatible 1/2 x 1/8 One-Speed Cycling Replacement Accessory

## Features

- Model: Single Speed Bicycle Freewheel 18T. Weight: 170g. Chain compatibility: 1/2" x1/8".
- Durable and Stability: Made of high-quality iron, high performance and heat resistance, long service life.
- High Precision: Provides fast cycling speed and reduces the amount of work required. Smooth rotation without too much noise.
- Convenience: The bicycle flywheel is lightweight and compact, and can be easily removed or installed on the bicycle.
- Application: Suitable for single speed city bike/beach cruiser bike and tricycle. Any question please contact with us, we will do our best to serve you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 3.43 x 3.43 x 0.75 inches |
| Package Weight | 0.2 Kilograms |
| Item Weight | 0.2 Kilograms |
| Brand Name | ZUKKA |
| Color | 20T |
| Material | Iron |
| Manufacturer | ZUKKA |
| Part Number | ZK-1S-20TFW |
| Size | 20T |

## Images

![Single-Speed Bike Freewheel 16t/18t/20t Bicycle Freewheel Compatible 1/2 x 1/8 One-Speed Cycling Replacement Accessory - Image 1](https://m.media-amazon.com/images/I/619wjww0YSL.jpg)

## Available Options

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

## Frequently Bought Together

- ZUKKA Single-Speed Bike Freewheel 16t/18t/20t Bicycle Freewheel Compatible 1/2 x 1/8 One-Speed Cycling Replacement Accessory
- Park Tool FR-6C Sprocket Puller Tool BMX 4 Notch

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**Shop now:** [https://www.desertcart.kr/products/351746253-single-speed-bike-freewheel-16t-18t-20t-bicycle-freewheel-compatible](https://www.desertcart.kr/products/351746253-single-speed-bike-freewheel-16t-18t-20t-bicycle-freewheel-compatible)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-27*