RK EXCEL GB520SO-120 Drive Chain Motorcycles Atvs 681319502555 400CC

( Brand: Rk Excel ), ( Manufacturer Part Number: GB520SO-120 ), ( Part Type: Drive Chain ), ( UPC: 681319502555 )

Review RK EXCEL Drive Chain 400cc Motorcycles And Atvs

The Excel GB520SO-120 drive chain is a high-performance replacement option for 400cc motorcycles and ATVs seeking a reliable upgrade. This drive chain boasts several features that make it an excellent choice for those looking to enhance their vehicle's power transmission system.

The GB520SO-120 chain consists of 120 links, ensuring a proper fit for most 400cc motorcycles and ATVs. Each link is made from premium quality steel, providing both strength and durability. The roller bearing design of the links reduces friction and wear, ensuring smooth and efficient power transfer between the engine and the rear wheel.

This drive chain comes with O-ring seals on every link, making it a sealed chain. The seals protect the chain from dirt, dust, and moisture, extending the lifespan of the chain and reducing the need for frequent maintenance. The seals also help maintain the proper lubrication inside the chain, which is crucial for optimal performance and longevity.

The Excel GB520SO-120 drive chain also features high-quality, heat-treated sprockets. Sprockets are critical components of a drive chain, as they transmit the engine's power to the chain. The heat treatment process ensures that the sprockets are strong and can withstand the high temperatures generated during operation. Additionally, the sprockets have a tooth design that ensures a positive engagement with the chain, providing maximum power transfer and reducing the risk of slippage.

The Excel GB520SO-120 drive chain is designed to be easy to install, making it a convenient upgrade option for motorcycle and ATV enthusiasts. The chain comes with the required O-rings and lubrication for installation, and the links are pre-lubricated to ensure smooth operation right out of the box. Furthermore, the chain is compatible with most OEM drive chain tensioners, making the installation process even more straightforward.

In summary, the Excel GB520SO-120 drive chain is a top-tier replacement option for 400cc motorcycles and ATVs. Its features, including 120 links, premium steel construction, roller bearing design, O-ring seals, heat-treated sprockets, and ease of installation, make it an excellent choice for those looking to upgrade their power transmission system and enhance their vehicle's performance.

Excel GB520SO-120 Drive Chain for 400cc Motorcycles and ATVs: A Comprehensive Analysis

The Excel GB520SO-120 drive chain is a popular choice among 400cc motorcycle and ATV owners due to its durability, strength, and performance. In this analysis, we will discuss the pros and cons of purchasing this drive chain to help potential buyers make an informed decision.

1. Superior strength: Excel drive chains are known for their superior strength and durability. The GB520SO-120 is no exception, as it is constructed from high-quality materials that can withstand the rigors of off-road riding or long-distance touring.

2. Enhanced performance: This drive chain provides smoother power transfer between the engine and the rear wheel, resulting in improved acceleration and overall performance.

3. Reduced maintenance: The Excel GB520SO-120 requires less maintenance compared to OEM drive chains. Its superior design and materials mean that it lasts longer, reducing the frequency of replacement.

4. Versatility: This drive chain is compatible with a wide range of 400cc motorcycles and ATVs, making it a popular choice for various applications.

1. Higher cost: The Excel GB520SO-120 drive chain typically costs more than OEM drive chains. While the initial investment may be higher, the reduced maintenance and longer lifespan can save riders money in the long run.

2. Installation considerations: Installing the Excel drive chain may require some additional time and effort compared to OEM chains. However, many riders find that the improved performance and longevity are well worth the extra effort.

3. Weight: The Excel GB520SO-120 drive chain is heavier than some OEM chains. However, this added weight contributes to the chain's overall strength and durability.

The Excel GB520SO-120 drive chain for 400cc motorcycles and ATVs offers several advantages, including superior strength, enhanced performance, reduced maintenance, and versatility. While it may have a higher initial cost and require some additional installation effort, the long-term savings and improved performance make it a worthwhile investment for many riders.

If you are looking for a high-performance, durable, and long-lasting drive chain for your 400cc motorcycle or ATV, the Excel GB520SO-120 is an excellent choice. Despite the higher cost and installation considerations, the benefits far outweigh the drawbacks. We recommend the Excel GB520SO-120 drive chain for those seeking a reliable and powerful drive chain solution for their off-road or touring adventures.

Details:

The included clip-type master link simplifies installation and maintenance, allowing for quick assembly or replacement without specialized tools. The chain weighs approximately 3.39 lbs, balancing strength with manageable weight for enhanced handling and performance. The RK EXCEL GB520SO-120 drive chain offers a reliable and affordable solution for low to mid-range 400cc motorcycles ATVs. This chain features a tensile strength of 6,900 lbs, supporting up to 60 horsepower, with maximum width 21.7mm, ensuring robust operation under demanding riding conditions.

Constructed with a Nitrite Butane O-ring, this chain effectively seals in lubrication to ensure smooth power transfer while minimizing seal ring drag and horsepower loss. Designed for durability and performance, it is suitable both street off-road use, making a versatile choice riders seeking consistent performance in various conditions. It is compatible with bikes that came from the factory sealed chains and ideal for motorcycles up to 400cc, including off-road ATV applications. Proper fitment and quality construction make this chain an Excellent choice for enthusiasts seeking reliable performance at affordable price point.

part #: gb520so120 prices

• $91.17-$98.75

specifications drivebeltcycleoi:

• brand: Rk Excel
• mpn: Gb520so-120
• part type: Drive Chain
• upc: 681319502555

general drivebeltcycleoi:

• condition: New
• Transmission Drivetrain > Final Primary Drive Parts Kits > Final Drive Belts Chains

offer drivebeltcycleoi:

• started: January 12, 2026
• availability: In Stock
• sold: 0
• quantity: 7
• options: Ship-to-home

returns drivebeltcycleoi:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

payments drivebeltcycleoi:

• credit card: Diners-club
• other
• wallet: Paypal

seller drivebeltcycleoi:

• # reviews: 31418
• city: Largo, Florida
• rating: 99.6%

shipping drivebeltcycleoi:

• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• cost: $0.00
• transit: 3-8 Days
• class: Standard
• type: Fixed

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