EK Chain 520 R/3D Chrome NX-Ring open with rivet lock – 110 to 120 links
EK Chain 520 R/3D Chrome NX-Ring open with rivet lock – 110 to 120 links
Delivery time on request
The EK 520 R/3D NX-Ring chain is an uncompromising high-performance chain for track use. It is used, among others, by the MOTO2 Stylobike Yamaha Racing Team and is one of the lightest chains in the EK ThreeD series.
Perfect for riders who demand maximum performance, minimum weight, and highest efficiency.
Minimal Weight – Maximum Performance
Weighing only 1.44 kg per 100 links, this chain is extremely light and significantly reduces the rotating mass.
This brings you:
- faster acceleration
- more direct throttle response
- noticeably more performance
- optimized handling
Designed for 600cc to 750cc Racing Bikes
The EK R/3D 520 chain is specifically designed for:
- MOTO2 machines
- 600cc Supersport Bikes (R6, ZX-6R, CBR600RR)
- ST600 classes
and provides exactly the performance needed in motorsport.
NX-Ring Technology for Optimal Efficiency
The integrated NX rings ensure a perfect balance of low friction and high durability.
Advantages:
- reduced friction
- better power transmission
- longer lifespan (Relative lifespan: 3400)
- consistent performance
3D construction for stability despite lightweight design. The special R/3D construction combines low weight with high stability. Additional features such as:
- cold-forged links
- beveled inner and outer links
- drilled pins for weight reduction
ensure maximum efficiency in racing operations.
Chrome Finish for Racing Aesthetics
The chain is exclusively available in chrome and impresses with a high-quality, sporty look as well as additional resistance to external influences.
With Rivet Lock for Maximum Safety
The chain is delivered open with a rivet lock (MLJ) – the preferred solution in motorsport for maximum stability and safety under extreme loads.
Your Advantages at a Glance
- EK 520 R/3D NX-Ring Chain
- Used in MOTO2 Racing
- Extremely light (1.44 kg / 100 links)
- Tensile strength: 35 kN
- NX-Ring sealing technology
- Optimized for 600cc – 750cc Supersport Bikes
- Cold-forged & lightweight construction
- With rivet lock (MLJ)
- Color: Chrome
- Available in 110–120 links
Perfect for ambitious racers
This EK 520 R/3D Racing chain is ideal for:
- Race tracks & track days
- Supersport motorcycles up to 750cc
- Riders focused on weight & performance
- Professional racing setups
Tangible advantage on the track
The combination of low weight, innovative design, and NX-ring technology provides this chain with a more direct, efficient riding feel – exactly what matters in motorsports.
Conclusion
The EK R/3D NX-ring 520 chain in chrome is the perfect choice for anyone seeking maximum performance with minimal weight. MOTO2 tested, technically thought out, and uncompromisingly designed for racing.
Order now and elevate your bike to true racing level.
Pickup availability could not be loaded
About Us
About Us
Our passion for quality and innovation drives us to provide you with the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to custom solutions – your riding experience is our priority.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx – express shipping is available upon request. If an item is in stock, express shipping can often be done within 1 business day. The regular delivery time is approximately 2-5 business days nationally, and about 1 week internationally. Please check the available shipping options and times in the cart, as we offer multiple shipping providers depending on the country.
Returns must be registered in advance via email and are possible according to our cancellation policy (14 days return request + 14 days return period after approval). Please note: Unregistered returns will not be accepted. All details regarding conditions, exceptions, and refunds can be found in our cancellation policy.
Your payment information is processed securely. We do not store credit card data and do not have access to your credit card information.
| Chain pitch | 520 |
|---|---|
| Number of chain links | 110 - 120 (depending on choice) |
| Weight (kg/100 links) | 1.44 |
| Relative lifespan (per 100 links) | 3400 |
| Seal Type | NX-Ring |
| Application area | Race track |
| Color | Gold |
| Chain lock | Nut bolt |
| Chain type EK | R/3D |
| Manufacturer | EK Chain |
1x Chain
More info in our FAQs
Write an email to our team – we will get back to you as soon as possible.
How long does it take to process my order?
How long does it take to process my order?
If the item is in stock, we usually process your order very quickly, often shipping it the same day.
Our processing times are Monday to Friday, 07:30–16:30.
Do you ship internationally?
Do you ship internationally?
Yes, we ship worldwide. Shipping is done via DHL or FedEx depending on the country and selection.
What is your return policy?
What is your return policy?
Returns must be registered in advance by email. You can request a return within 14 days of receipt and have an additional 14 days for the return shipment after approval.
Important: Unregistered returns will not be accepted. You can find all details in our cancellation policy.
What does 'Delivery time on request' mean?
What does 'Delivery time on request' mean?
'Delivery time on request' means that the item is usually not directly in stock and may need to be specially ordered. Please contact us before purchasing – we will check availability and provide you with the estimated delivery time.
Do you offer express shipping?
Do you offer express shipping?
Yes, we offer express shipping. If an item is in stock, shipping can often occur within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.
