RK 520 XRU Gold Racing Drive Chain, 120 Links (GB520XRU-120)

The RK GB520XRU-120 520 XRU drive chain is engineered for racing applications where efficient power transfer and consistent performance are essential. Its gold finish provides a distinctive appearance while identifying this high-performance chain for serious track use. Designed to support optimal horsepower delivery, the chain helps transmit engine power effectively from the start of a race through the finish.
The UW seal design reduces friction while helping maintain smooth chain operation under demanding racing conditions. This construction is intended to balance performance and durability without compromising the power delivery required by competitive riders. The 120-link configuration is suited for applications that specify a 520-size drive chain and may be trimmed during installation when appropriate for the motorcycle and sprocket combination.
The RK GB520XRU-120 is not recommended for street use and is intended for racing only. Proper installation, lubrication, tension adjustment, and regular inspection are essential for safe and reliable operation. Verify fitment with the motorcycle manufacturer’s specifications and confirm that the chain, sprockets, and final-drive setup are compatible before installation.

Features:

• Brand: RK

• Part Number: GB520XRU-120

• Chain Size: 520

• Chain Type: XRU racing drive chain

• Link Count: 120 links

• Finish: Gold

• Seal Design: UW seals help reduce friction

• Performance: Designed to support efficient horsepower delivery throughout a race

• Application: Racing use only; not recommended for street use

Ships from Parts Unlimited.