Regina's latest evolution in O-ring chain seals in the lubricant and keeps out dirt better than ever Smaller, thinner O-rings improve sealing Rated for street use to 600cc Average tensile strength of 7870 lbs.
4.
3 lbs.
per 100 links Clip and rivet links included with each chain 530 ORS2B is standard black finish on all components Features - high carbon alloy pins, seamless rollers and bushings, shot peened plates and rollers, pre-stretched at the factory