EK Chain 520RR Series Chains

EK Chain 520RR Series chains are the ideal OE replacements that have a race-proven design that is a result of countless hours of testing and actual road races. With features like Quadra X-Ring seal technology and lightening holes to reduce weight, without compromising strength, the RR Series chains will help ensure high performance and longer wear life. So, when second place isn't an option, choose a 520RR Series chain from EK Chain.