---
product_id: 138980205
title: "KMC Unisex's S1 Wide Chain"
brand: "kmc"
price: "₨499"
currency: SCR
in_stock: true
reviews_count: 13
category: "Kmc"
url: https://www.desertcart.sc/products/138980205-kmc-unisexs-s1-wide-chain
store_origin: SC
region: Seychelles
---

# Snap-On master link for tool-free install 1/2" x 1/8" wide chain for max strength Rust Buster coating for corrosion resistance KMC Unisex's S1 Wide Chain

**Brand:** kmc
**Price:** ₨499
**Availability:** ✅ In Stock

## Summary

> 🔗 Ride Strong, Ride Smooth — The Chain That Keeps You Ahead

## Quick Answers

- **What is this?** KMC Unisex's S1 Wide Chain by kmc
- **How much does it cost?** ₨499 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/138980205-kmc-unisexs-s1-wide-chain)

## Best For

- kmc enthusiasts

## Why This Product

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

## Key Features

- • **Smooth & Silent Ride:** Chamfered inner plates reduce sprocket friction, delivering whisper-quiet, efficient pedaling.
- • **Versatile Compatibility:** Perfectly designed for single-speed, BMX, track, fixie, and internal gear hub bikes.
- • **Unmatched Durability & Strength:** Wide 1/8” profile engineered to withstand high torque and urban riding demands.
- • **Rust Buster Anti-Corrosion Shield:** Advanced coating protects against rain, road salt, and moisture for longer chain life.
- • **Effortless Installation & Maintenance:** Includes Snap-On master link for quick, tool-free chain fitting and removal.

## Overview

The KMC Unisex S1 Wide Chain is a premium single-speed bicycle chain featuring a robust 1/2" x 1/8" wide profile for enhanced strength and stability. Its Rust Buster coating ensures superior resistance to corrosion from rain and road salt, extending chain life and reducing maintenance. Designed with chamfered inner plates, it offers a quieter, smoother ride. Supplied with a Snap-On master link, installation and removal are hassle-free, making it ideal for BMX, track, fixie, and commuter bikes seeking reliable, high-performance drivetrain components.

## Description

From the manufacturer The KMC S1 chain is designed for heavy-duty BMX freestyle and track bikes Compatible with all Single speed internal gear BMX Track and Fixed gear Anti-Drop Design - Wider, Thicker, Safer Brushless construction - Quieter Riding Experience High Pin Power with Reinforced Durability Size: 1/2" X 1/8" - 112 links Pin Length: 8.6 mm Less weight means more air. We get it. So we designed this chain to be lightweight yet very strong so you can challenge any move you want without reservation. This no-chain-drop, extra thick outer plate, super snug fit design is for you to push your limits, crush all barriers, and fly through the air. And look cool while doing it. Chamfering . Edges on the inside of inner plates of the chain are specially shaped to improve smoother and more silent running

Review: It's a chain, for a single speed bike. - It's a chain. For a single speed bike. Nothing more exciting than than really. It does exactly what you want it to do. Doesn't snap, which is quite important. Take the plunge!
Review: Good good - This item did the job. Plenty of links and easy to install provided you have a chain tool that can drive pin out to remove the required number of links. As for delivery. On this rare occasion, desertcart managed to deliver on time.

## Features

- Designed for Single‑Speed & Hub Gear Bikes - Ideal for single‑speed, internal gear hubs, BMX, track, fixie and commuter bikes, ensuring smooth and reliable power transfer
- Rust Buster Anti‑Corrosion Protection - Features KMC’s RB (Rust Buster) coating, delivering excellent resistance to rain, road salt and moisture for longer service life and reduced maintenance
- Wide 1/8” Chain for Strength & Stability - The 1/2” x 1/8” wide profile offers increased durability and security under high torque, perfect for urban riding and fixed‑gear use
- Smooth & Quiet Running - Chamfered inner plates reduce interaction with the sprocket, improving efficiency and delivering a quieter, smoother ride experience
- Includes Snap‑On Master Link - Supplied with a KMC Snap‑On quick link for easy installation and removal without specialist tools

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07J384P9N |
| Best Sellers Rank | 13,633 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 44 in Cycling Chains |
| Brand | KMC |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (416) |
| Global Trade Identification Number | 04715575891187 |
| Included Components | 1x Chain |
| Item Length | 1422.4 Millimetres |
| Item Type Name | Single Speed Chain |
| Item Weight | 100 Grams |
| Load Capacity | 2.5E+2 lbf |
| Manufacturer | KMC |
| Manufacturer Part Number | BS1WRB112 |
| Material | Alloy Steel |
| Model Number | BS1WRB112 |
| Pitch | 0.5 inches inches |
| Plate Thickness | 8.6 Millimeters |
| Product Warranty | 2 year manufacturer |
| Recommended Uses For Product | Single Speed, Internal Gear, BMX, Rail, Fixed Gear Systems |
| Roller Diameter | 0.5 Inches |
| Specification Met | [Other] Metal, likely meets basic industry standards for bicycle roller chains |
| Strand Type | Single |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** KMC
- **Item pitch:** 0.5 inches inches
- **Load capacity:** 2.5E+2 lbf
- **Material:** Alloy Steel
- **Plate thickness:** 8.6 Millimeters

## Images

![KMC Unisex's S1 Wide Chain - Image 1](https://m.media-amazon.com/images/I/61DSl3vOnRL.jpg)
![KMC Unisex's S1 Wide Chain - Image 2](https://m.media-amazon.com/images/I/51SOQr43H6L.jpg)
![KMC Unisex's S1 Wide Chain - Image 3](https://m.media-amazon.com/images/I/61Sdp56oulL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ It's a chain, for a single speed bike.
*by H***S on 14 April 2026*

It's a chain. For a single speed bike. Nothing more exciting than than really. It does exactly what you want it to do. Doesn't snap, which is quite important. Take the plunge!

### ⭐⭐⭐⭐⭐ Good good
*by C***N on 12 October 2025*

This item did the job. Plenty of links and easy to install provided you have a chain tool that can drive pin out to remove the required number of links. As for delivery. On this rare occasion, Amazon managed to deliver on time.

### ⭐⭐⭐⭐⭐ Great chain.
*by M***Y on 15 October 2025*

Its definitely a bike chain! Its even the one advertised! Who would've thought?! I purchased the thing I needed and it turned up as described! Amazing!

## Frequently Bought Together

- KMC Unisex's S1 Wide Chain
- Oumers Universal Bike Chain Tool with Chain Hook, Road and Mountain Bicycle Chain Repair Tool, Bike Chain Splitter Cutter Breaker, Bicycle Remove and Install Chain Breaker Spliter Chain Tool

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**Shop now:** [https://www.desertcart.sc/products/138980205-kmc-unisexs-s1-wide-chain](https://www.desertcart.sc/products/138980205-kmc-unisexs-s1-wide-chain)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-07-24*