EXCEL SOUTH ASIA SDN.BHD. (ESA) , incorporated on June 2002, is the pioneer in the sprocket industry having most modern infrastructures and state of the art machineries. The core business of ESA is the manufacturing of motorcycle sprocket and bicycle sprocket. Most of the sprocket produced at ESA carry the renowned house brand "SSS" or "RKM" has established itself as a leader and successful manufacturer in the sprocket industry by supplying its products throughout whole Malaysia and overseas.