Performance 1st! (all 10,120Lbs.of tensile strenght) This is one of the strogest 530 o-ring chain you can find. anywhere. And 2nd its great loking too with its nickle finish. And last but not least value,  a 530UO X 120L retails for just $99.95 and a 525UO X 130L (9720Lbs) for $84.45(rivet links available).

The Chain that conqured the New England Hare Scramble Championship two years running. 520 UO O-ring chain with 8470lbs. tensile in gold, nickle, red, blue, yellow or green . $82.80 retail !!  Non O-ring, super strong MX Chain in 420, 428 and 520 sizes.  Heavy duty economy grades also available in all sizes. KMC = strength + value.