RK 520SO RAW STEEL O-RING SEALED CHAINRKs traditional round O ring chain is a convenient blend of performance and affordability. SOs O ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower. 520SO chains are suitable for low to mid range CC motorcycles that came from the factory with sealed chains. 520SO can be used for both on street and off road up to 400ccs.

CABA1727 23+ KTM/Husqvarna/24+ Gas Gas

RK’s XRE series chains are the successor to XSO chains

Superior water resistance

and the easiest to Install

Available in gold or metal finishes

Mtn Top and other brands

Records and Displays to 9

It features X-Ring Technology with a gold plated finish that combined allows the chain to be 2% lighter and a 15% longer lifespan

and Vegas to Reno and a host of others

24-26 KX450/X

ensuring smooth shifts for more positive action

or add this product to your cart only if you want to purchase the one-piece or independent clamp plus the required hardware on its own