---
product_id: 10777398
title: "RK Racing Chain 520XSO-106 (520 Series) Steel 106 Link High Performance Street and Off-Road RX-Ring Chain with Connecting Link"
brand: "rk racing chain"
price: "165.68 DT"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/10777398-rk-racing-chain-520xso-106-520-series-steel-106-link
store_origin: TN
region: Tunisia
---

# 30% longer wear life with RX-Ring tech 8500 ft-lbs max tensile strength Heat-treated hi-carbon alloy steel RK Racing Chain 520XSO-106 (520 Series) Steel 106 Link High Performance Street and Off-Road RX-Ring Chain with Connecting Link

**Brand:** rk racing chain
**Price:** 165.68 DT
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Ride Stronger, Last Longer – The Chain That Keeps Up With You

## Quick Answers

- **What is this?** RK Racing Chain 520XSO-106 (520 Series) Steel 106 Link High Performance Street and Off-Road RX-Ring Chain with Connecting Link by rk racing chain
- **How much does it cost?** 165.68 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/10777398-rk-racing-chain-520xso-106-520-series-steel-106-link)

## 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

- • **Next-Level Sealing:** Proprietary RX-Ring design with dual lubrication pools reduces friction and boosts performance.
- • **Optimized for 750cc:** Engineered to handle up to 750cc street and off-road bikes with ease.
- • **Seamless Performance:** Seamless rollers and shouldered bushings deliver smooth, reliable power transfer.
- • **Unmatched Durability:** Heat-treated alloy steel ensures peak strength and longevity for your ride.
- • **Effortless Maintenance:** Includes rivet-type master link for quick installation and secure fit.

## Overview

The RK Racing Chain BB520XSO-120 is a premium 120-link X-Ring chain crafted from heat-treated hi-carbon alloy steel, designed for street and off-road bikes up to 750cc. Featuring RK’s proprietary RX-Ring seal technology, it offers 30% longer wear life and reduced friction compared to standard O-ring chains. With a maximum tensile strength of 8500 foot-pounds and seamless rollers, this chain delivers reliable, high-performance durability backed by a 20,000-mile street riding warranty.

## Description

The RK Chain factory has made a running production upgrade to their best selling 520XSO chain. The new upgrade GBXSO and non-gold XSO chains features RK's proprietary "RX-Ring" seal design and is offered in 520, 525 and 530. All versions are available in either gold/gold or standard steel color. Viewed in cross-section, the RK "RX-Ring" has two lubrication pools and seal points versus the single seal point/pool design of a regular O-ring chain. RK's new GBXSO chains offer quality, performance and unbeatable value, for all but the most demanding high performance application.

## Features

- 8,500 pounds per feet tensile strength

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004XAX7FI |
| Best Sellers Rank | #1,273,745 in Automotive ( See Top 100 in Automotive ) #1,112 in Powersports Drive Chains |
| Brand | RK Racing Chain |
| Customer Reviews | 4.6 4.6 out of 5 stars (784) |
| Date First Available | January 30, 2007 |
| Exterior | Painted |
| Item Weight | 1 pounds |
| Item model number | 520XSO-106 |
| Manufacturer | RK Racing Chain |
| Manufacturer Part Number | 520XSO-106 |
| Model | RK Racing Chain 520XSO-106 |
| Product Dimensions | 10.5 x 5 x 1 inches |

## Product Details

- **Brand:** RK Racing Chain
- **Load Capacity:** 8.5E+3 foot pounds
- **Material:** Alloy Steel
- **Recommended Uses For Product:** Street, Off-road
- **Specification Met:** ANSI B29.1

## Images

![RK Racing Chain 520XSO-106 (520 Series) Steel 106 Link High Performance Street and Off-Road RX-Ring Chain with Connecting Link - Image 1](https://m.media-amazon.com/images/I/71yrFG8GtYL.jpg)

## Available Options

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/10777398-rk-racing-chain-520xso-106-520-series-steel-106-link](https://www.desertcart.tn/products/10777398-rk-racing-chain-520xso-106-520-series-steel-106-link)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-20*