EK 525 SRX Gold with SCREW type master link. 
 
120 Links will work with -1/64T and can be cut down to work with 54T and 60T gearing combinations. 
 
Superior quality X-ring chain - Up to 750cc Streetbikes EK SRX series chains are an excellent value for any street machine up to 750cc.They feature lightening holes, reduced friction, and Quadra-X Rings which increases chain life from 1 1/2 to 2 times longer than a standard O-Ring chain.ill w