---
product_id: 80292321
title: "RK Racing Chain 520-SO-112 (520 Series) Steel 112 Link Traditional Street and Off-Road O-Ring Chain with Connecting Link"
brand: "rk racing chain"
price: "602.50 DT"
currency: TND
in_stock: true
category: "Rk Racing Chain"
url: https://www.desertcart.tn/products/80292321-rk-racing-chain-520-so-112-520-series-steel-112
store_origin: TN
region: Tunisia
---

# 6,900 lbs tensile strength Supports up to 400cc motorcycles Nitrite Butadiene O-ring seals lubrication RK Racing Chain 520-SO-112 (520 Series) Steel 112 Link Traditional Street and Off-Road O-Ring Chain with Connecting Link

**Brand:** rk racing chain
**Price:** 602.50 DT
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** RK Racing Chain 520-SO-112 (520 Series) Steel 112 Link Traditional Street and Off-Road O-Ring Chain with Connecting Link by rk racing chain
- **How much does it cost?** 602.50 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/80292321-rk-racing-chain-520-so-112-520-series-steel-112)

## Best For

- rk racing chain enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Ride:** Includes clip-type master link for quick, secure installation—get back on the road faster.
- • **Unmatched Durability:** Engineered to withstand 6,900 lbs tensile strength for relentless performance.
- • **Versatile Powerhouse:** Optimized for both street and off-road riding up to 400cc—your all-terrain companion.
- • **Sealed for Smoothness:** Advanced Nitrite Butadiene O-ring technology locks in lubrication, minimizing drag and horsepower loss.
- • **Effortless Maintenance:** Traditional O-ring design reduces wear and extends chain life, so you spend less time tuning and more time riding.

## Overview

The RK Racing Chain 520-SO-112 is a high-performance steel O-ring chain designed for low to mid-range motorcycles up to 400cc. Featuring a robust 6,900 lbs tensile strength and advanced Nitrite Butadiene O-ring seals, it ensures smooth power delivery with minimal maintenance. Suitable for both street and off-road use, this chain includes a clip-type master link for easy installation, making it the reliable upgrade for riders seeking durability and efficiency.

## Description

RK’s traditional round O-ring chain is a convenient blend of performance and affordability. SO’s O-ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower. 520SO chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains. 520SO can be used for both on street and off-road up to 400ccs. Tensile Strength: 6,900 lbs; Max CC Rating: 400cc Street, 400cc Off-road/ATV; Max Horsepower: 60 HP; Weight per 100 Links: 3.39 lbs; Max Chain Width: 21.7mm; Master Link Included: Clip type.

## Features

- RK’s traditional round O-ring chain is a convenient blend of performance and affordability
- SO’s O-ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower
- 520SO chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains
- 520SO can be used for both on street and off-road up to 400ccs
- Tensile Strength: 6,900 lbs; Max CC Rating: 400cc Street, 400cc Off-road/ATV; Max Horsepower: 60 HP; Weight per 100 Links: 3.39 lbs; Max Chain Width: 21.7mm; Master Link Included: Clip type

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007A8OOBQ |
| Best Sellers Rank | #34,651 in Automotive ( See Top 100 in Automotive ) #36 in Powersports Drive Chains |
| Brand | RK Racing Chain |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,489) |
| Date First Available | February 15, 2012 |
| Exterior | Steel |
| Item Weight | 4.05 pounds |
| Item model number | 520-SO-112 |
| Manufacturer | RK Excel America |
| Manufacturer Part Number | 520-SO-112 |
| Model | 520SO |
| Product Dimensions | 10.2 x 4.8 x 1 inches |

## Images

![RK Racing Chain 520-SO-112 (520 Series) Steel 112 Link Traditional Street and Off-Road O-Ring Chain with Connecting Link - Image 1](https://m.media-amazon.com/images/I/613ynJqLF8L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.tn/products/80292321-rk-racing-chain-520-so-112-520-series-steel-112](https://www.desertcart.tn/products/80292321-rk-racing-chain-520-so-112-520-series-steel-112)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-07*