Ek Chain 520SRX2-150G 520 SRX2 Series Chain - 150 Links - Gold fuel-air Bases use utilizes nylon-insert locknuts

Bases use utilizes nylon-insert locknuts to prevent loosening from vibration

DSF external dual-density TPU sliders on shoulders and knees

2017-2022 Harley Davidson FLHTK Ultra Limited

Technical specifications developed bespoke for each size

NOTE: Not for CVO models

Ek Chain 520SRX2-150G 520 SRX2 Series Chain - 150 Links - Gold fuel-air Bases use utilizes nylon-insert locknutsChain Application: Offroad Chain Length: 150 Chain Type: 520 Marketing Color: Gold The Ultimate Sport Bike Chain. SRX2 series chains are an excellent value for any street machine. Quadra X ring design reduces friction and increases chain life 1. 5 2 time longer than standard o ring chain. Feature lightening holes on side plates for 3% weight reduction.