Utilising Self Regulating Seal (SRS) Technology
SRS ring technology enhance chain flexibility and offers smoother operation than standard o-ring chains
All R4 SRS Road chains feature high alloy steel plates and pins, solid bushings and rollers, shot peened side plates for added strength and gold side plates.
Special quad riveting process and thicker outer plates increases overall strength
Chains come pre-streched from the factory so less adjustment is needed during initial break in.
Masterlink included