Highlight the main advantage or unique feature in three to four sentences:
The DID 520 ERT3 is an ERT chain designed specifically for motocross, where low friction and minimal rotating mass make a real difference. This non-sealed race chain is DID’s #1 selling motocross chain and is widely used by factory race teams. Thanks to its outstanding strength-to-weight ratio, it’s a go-to option across multiple racing disciplines—especially popular in the 250 class.
How the product solves a problem or improves life:
If you’re chasing faster response and efficient power transfer, a lightweight racing chain helps reduce drag and keeps your drivetrain feeling crisp. The 520 ERT3 is built for riders who prioritize performance and want a proven MX chain that can handle hard starts, aggressive acceleration and race-day abuse.
Key features:
✅ Lightweight, low-friction design built exclusively for racing
✅ Non-sealed construction for maximum efficiency and sharp feel
✅ Clip-type master link connector for straightforward installation
Benefits of use:
🔹 Excellent strength-to-weight ratio for competitive riding and quicker response
🔹 Proven choice used by many factory teams and racers across disciplines
🔹 Strong performance for motocross setups up to 450 cc off-road
Technical specifications (if needed):
📌 Chain size: 520
📌 Chain type: 520 ERT3 (non-sealed)
📌 Number of links: 118
📌 Tensile strength: 36.9 kN (8300 lb)
📌 Master link type: Clip
📌 Color/finish: Gold
📌 Weight: 1.55 kg / 100 links
Why choose this product/service?!
⭐ DID’s best-selling motocross chain with a strong racing reputation
⭐ Built for high performance with a proven track record in MX competition
⭐ Great choice for riders who want a race-focused, lightweight drivetrain setup
