DID 520ERT3 Moto Chain is the next generation of racing chains from the Japanese company D.I.D, designed to replace the popular 520ERT2. Featuring an improved design and SDH (Super Dye Hard) pin technology, this chain is stronger, lighter, and more durable, ensuring stable performance even in extreme Motocross and Enduro conditions.
Key Advantages: 5% higher tensile strength than its predecessor, increased shock resistance due to larger pin diameters, and a non-sealed (non-O-ring) construction for minimum weight.
Specs: Pitch 520, engines up to 450cc, tensile strength ~37kN, weight ~1.36kg (100 links).
Best for: Professional racing, where power transfer efficiency and weight are critical.
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