The RK 520 MXU is a lightweight sealed-ring racing chain designed for consistent power delivery and extended service life in demanding race applications. This 110-link chain is engineered for motorcycles from 125cc to 500cc, making it a suitable choice for riders and teams seeking dependable chain performance without unnecessary weight.
Manufactured by RK, the GB520MXU-110 features a sealed UW-ring design that helps retain lubrication and protect internal components from contaminants. The chain weighs approximately 3 lb. per 100 links while delivering high tensile strength for competitive riding conditions. Its construction supports smooth power transfer and reliable operation across a range of racing environments.
The chain is supplied with a clip connecting link for installation. Confirm the required chain length, sprocket compatibility, and motorcycle fitment before installation. The manufacturer part number is GB520MXU-110, and the vendor part number is also GB520MXU-110.
Features:
- Size: 520 chain size with 110 links
- Model: 520 MXU sealed racing UW-ring chain
- Brand: RK
- Manufacturer: RK
- Manufacturer Part Number: GB520MXU-110
- Vendor Part Number: GB520MXU-110
- Application: Designed for race motorcycles from 125cc to 500cc
- Construction: Lightweight sealed-ring design for consistent power delivery and extended chain life
- Weight: Approximately 3 lb. per 100 links
- Included: Clip connecting link