Established in 1992, China Domanda Electric Machinery Co., Ltd. is China sunstar sprocket manufacturer and wholesaler of pumps and eectric machinery. All production processes are conducted under rigid quality control measures, which have thereby earned us ISO9001 certification, in addition to European 'CE' and American 'UL' safety approvals for all series. We cooperate with a wide spectrum of customize sunstar sprockets and wholesale distributors.

Sunstar and DID chain and sprocket kits include a DID X-ring Gold/Gold ZVM motorcycle chain and Sunstar boomerang design sprocket providing you the most technologically advanced drive system available for your motorcycle. The D.I.D. X-rin motorcycle chain features DID 's patented x-rin which greatly increases the sealing and lubricating performance of the chain over any current O-ring design available. This chain has 1.2 to 2 times greater wear resistance and less power loss then conventional O-ring chains. This chain is made with a gold on gold design. Highest tensile strength of 10,400lbs higher then any other DID 530 chain designed for motorcycle up too 1300cc. The ZVM chains are part of the original equipment on most superbikes. Sunstar Boomerang designed sprockets are 20 percent lighter by using two different methods to reduce the weight are used on this sprocket. Better wear resistance is achieved by using a design pattern which gives better wear resistance. Sunstar uses an exclusive high carbon steel and heat treatment process on these sprockets. A black zinc plated finish is used to fight corrosion. This Sunstar DID chain kit comes with a Sunstar powerdrive case hardened chromoly steel drive sprocket. This package is available for most of today's popular sport bikes.

Sunstar Sprockets are made in durable steel and lightweight aluminum. Sunstar also manufactures quality Powerdrive countershaft sprockets. Sunstar motorcycle sprockets are designed to withstand hi performance applications. Made from superior quality materials using advanced technology. Durable steel sprockets by Sunstar are made from high quality carbon steel. The tooth area of the sprocket is heat treated which gives extra durability and hardness. These steel Sprockets are just as good as the OEM equipment that your motorcycle comes with. Sunstar Aluminum Sprockets are made with an advanced design which allows for better distribution of street caused by severe chain impacts.

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