D.I.D. M520DZ2X120RB 520DZ2 Non-Sealed Chain Gold & Black 120 Links

The D.I.D. 520DZ2 is a budget-friendly, high-performance racing chain engineered specifically for motocross competition. Built to withstand the most demanding MX conditions, this non-sealed chain features D.I.D.'s SDH (Super High Tensile) pin technology that delivers exceptional tensile strength and performance for its size, providing significantly longer chain life compared to standard non-sealed chains.

Key Specifications:

• Chain pitch: 520
• Length: 120 links with connecting link (RB = rivet/clip connector)
• Color: Gold and black finish
• Maximum recommended engine displacement: 450cc
• Tensile strength: 7,870 lbs
• Weight per 100 links: 3.08 lbs
• Chain life index: 410
• Pin length: 0.695 inches
• Pin diameter: 0.206 inches
• Inner plate thickness: 2mm
• Outer plate thickness: 2mm

Features & Benefits:

• Non-sealed design reduces drag and weight for maximum performance
• SDH pin technology provides superior strength-to-weight ratio
• Gold and black finish offers distinctive appearance
• Ideal for local motocross racing and off-road applications
• Extended service life compared to conventional non-sealed chains

This chain is designed for riders who demand reliable performance without the added weight and drag of a sealed chain, making it perfect for competitive motocross racing where every ounce and fraction of horsepower matters.