TOP QUALITY LONG LASTING 520 DG CHAIN, EXTRA HEAVY DUTY O RING  

THOUSANDS SOLD WITH ONLY POSITIVE FEEDBACK

PURCHASE WITH CONFIDENCE, THE FEEDBACK WE HAVE RECEIVED FROM THIS ITEM IS AMAZING,THANK YOU

LOW FRICTION ,  O RING HEAVY DUTY CONSTRUCTION

 520 PITCH CHAIN,  CORRECT LENGHT FOR BIKE LISTED IN THE TITLE LISTING WITH STANDARD GEARING,

SUPPLIED WITH CLIP LINK AND RIVET LINK