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". With more than 8 years of experience, ESA has established itself as a leader and succesful manufacturer in the sprocket industry by supplying its products throughout whole Malaysia and overseas.