SS525RRR1 Street Sealed gold chain. Sunstar's highest performance On Road chain is the RRR1 series - featuring a high performance sealed ring and gold inner and outer plates. The sealed ring design provides ultimate protection against extremely high heat build up. As with all of Sunstar's on road chains, it comes with a rivet type connecting link so you will need a chain tool for installation. Weighing only 4.3 pounds per 100 links and suited for high performance, street sport machines 1,000cc and under with a tensile strength rating of 9,300 pounds.