Product Description
DID 520 ERV7 – Drive Chain – 120 Links
Key Features
- The 520 ERV7 chain boasts a 3% higher tensile strength due to stronger inner side plates and thicker pins
- Due to increased X-Ring durability, the ERV7 sees a 13% wear resistance increase
- 520ERV7 is the top-of-the-line racing chain for all types of motorcycle racing, on and off road
- Incredible design and utilization of D.I.D’s patented X-Ring seal technology makes the ERV7 a top performing racing chain available
- Utilized by many factory teams worldwide
Technical Specifications
- Weight: 4.35 lbs
- UPC: 4525516361255
- Supplier Number: M520ERV7120ZB
- Unit of Measure: Each
Current Warehouse Inventory
Stock by Location:
- ✓ Janesville, WI: 20 units
- ✓ Batavia, NY: 20 units
- ✓ Dallas, TX: 20 units
- ✗ Fresno, CA: 0 units
- ✓ Reno, NV: 20 units
- ✓ Asheville, NC: 20 units
- ✓ National: 20 units
Total Available: 120 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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