Rk 520 Mxu Chain - High-performance Racing Chain
Rk 520 Mxu Chain - High-performance Racing Chain
Available in stock (7)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
The RK 520 MXU chain is engineered for racers and enthusiasts seeking the ultimate in lightweight performance and durability. This chain delivers consistent power transfer and extended life, making it a top choice for demanding applications. Get the edge you need with the RK 520 MXU.
Description
The RK 520 MXU chain is the lightest sealed-ring racing chain available, optimized for the rigorous demands of off-road racing. Designed for motorcycles with engine displacement between 125cc and 500cc, this chain offers an exceptional balance of low weight and high tensile strength. Weighing only 3 lb (1.36 kg) per 100 links, the 520 MXU minimizes rotational mass, enhancing acceleration and overall performance. Its advanced UW-ring seal technology ensures superior lubrication retention and protection against dirt and debris, significantly extending chain life. The gold finish provides added corrosion resistance and a premium look. Includes a clip-type connecting link for easy installation.
Features & highlights
- Lightest sealed-ring racing chain for reduced rotational mass.
- UW-ring seals for superior lubrication and extended chain life.
- High tensile strength of 8000 lb (35.6 kN) for reliable power transfer.
- Optimized for off-road racing applications between 125cc-500cc.
- Gold finish for enhanced corrosion resistance and premium aesthetics.
- Includes clip-type master link for easy installation.
Technical specifications
- Brand: RK
- Chain Size: 520
- Chain Type: 520 MXU
- Color/Finish: Gold
- Master Link Connector Type: Clip
- Material: Steel
- Maximum Engine Displacement (Offroad): 500 cc
- Number of Links: 110
- Seal Type: UW-Ring
- Tensile Strength: 35.6 kN (8000 lb)
- Weight: 1.38 kg/100 Links
Important to know
Always ensure proper chain tension and lubrication for optimal performance and longevity. Professional installation is recommended.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
RK
GB520MXU-110-CL
Drive Chain
1,38 kg/100 Links
35,6 kN (8000 lb)
UW-Ring
110
Steel
Clip
520 MXU
520
Each


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

