The Evolution of Motocross Chains for Enhanced Performance
Introducing the DID 520ERVT X-Ring Chain, a revolutionary leap in the world of motocross and enduro racing chains. This chain redefines the concept of the original motocross chain by integrating the advanced benefits of an X-ring design, making it a top choice for professional and recreational riders alike.
Key Features:
-
Advanced X-Ring Technology: The X-Ring design seals the chain with lubrication, significantly limiting dirt and mud intrusion between the side plates. It has only four contact points with the plates, resulting in less friction than traditional O-Ring chains.
-
Lightweight with Extended Lifespan: By optimizing materials, the 520ERVT is now 2% lighter and offers a 15% longer lifespan compared to its predecessors, all while maintaining a robust tensile strength.
-
Exceptional Tensile Strength: With an average tensile strength of 8,440 lbs, this chain is built to handle the intense demands of motocross racing.
-
Top Choice for Professional Teams: The clear choice for top AMA teams, the 520ERVT is renowned for its performance and durability.
Specifications:
- Wear life index: 3,500 (standard chain = 100).
- Suitable for a maximum displacement of up to 500cc.
- Weight: 1.46 kg/100 links (3.22 lbs).
- Includes a clip-style master link for easy installation.
Installation Note:
- X-ring chains are wider than standard roller chains. Ensure proper clearance near the countershaft sprocket and other close contact points on motorcycles originally fitted with non O-ring chains. Incorrect installation can cause damage and potentially lead to chain failure.
Ideal for Racing and High-Performance Applications:
The DID 520ERVT X-Ring Chain is the ultimate upgrade for riders seeking enhanced performance, reduced friction, and increased chain life. As the number one motorcycle chain in the world, used by factory race teams globally, D.I.D's reputation for quality and innovation is unmatched.
Frequently Bought Together

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
You May Also Like
Part Numbers
SKU | MPN | Availability | In-Store Pickup | |
---|---|---|---|---|
Gold 114 Links | 312-520ERVT-114 | 520ERVT-114FB | 10+ In Stock. Ready to ship. | 7 In Stock. |
Gold 120 Links | 312-520ERVT-120 | 520ERVT-120 | 1 In Stock. Ready to ship. | - |