Features quad pin riveting, solid bushings and rollers, and tough O-ring sealsShot-peened and pre-stretchedRecommended for motorcycles originally equipped with O-ring chains520 chain includes clip connecting link525/530 chain includes rivet connecting linkPU520PX, 525PX, 530PXProvides 11/2 times longer wear life than an O-ring chain and 12 times longer wear life than a standard chainLower friction lossFeatures quad pin riveting, solid bushings and rollersShot-peened and pre-stretchedQuality and durability at an affordable price520 chain includes clip connecting link525/530 chain includes rivet connecting linkHOW TO ORDER: