PROX CHAIN 520 X SPRING LINK, 07.RC520XCLG MADE IN JAPAN
PROX Gold X-Ring Chain Link 520, 07.RC520XCLG. Made in Japan with highest grade Japanese steel. Features an exclusive pin treatment for a hard outside coating and softer inside to increase strength while reducing wear. Pins are heavy press fitted with quad-staked riveting for strong connection. Solid bush, shot-peened solid roller, and heat-treated plates offer incredible tensile strength, low friction, and high wear resistance. Inner plates designed with lightning holes for a lighter chain without compromising tensile strength. Designed for Offroad, Enduro, ATV, and big 4-Stroke applications.
- SKU
- 30-220.CL
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
PROX 520 X-Ring Chain Spring Link - Gold
This PROX 520 X-Ring chain spring link is exclusively manufactured in Japan by a leading OEM factory, ensuring top-quality construction. Made with the highest grade Japanese steel, this premium roller chain is designed to complement PROX front and rear sprockets.
Key Features:
- Premium Quality: Exclusively manufactured for PROX by a reputable OEM factory in Japan.
- High-Grade Materials: Constructed using the highest grade Japanese steel for durability and performance.
- X-Ring Design: Features an X-ring seal for enhanced lubrication retention and reduced friction.
- Advanced Pin Treatment: Pins have an exclusive treatment with an extremely hard outer coating and a softer interior to increase strength and reduce wear.
- Quad Staked Riveting: Utilizes quad staked riveting for an ultra-strong connection.
- Heat Treated Components: Solid bush, shot-peened solid roller, and plates are all heat treated for incredible tensile strength.
- Low Friction & High Wear Resistance: Designed for optimal performance and longevity.
- Lightweight Design: Inner plates are shaped to use less material, and unique lightning holes contribute to a lighter chain without compromising tensile strength.
- Ideal For: Specifically designed for Offroad, Enduro, ATV, and big 4-stroke applications.
- Spring Link: This is a replacement spring link for connecting the chain.


