This is brand new RK TAKASAGO Engine Camshaft Timing Chain 

-Made in Japan

-Fitment: Daelim VC 125, VS 125, VL 125 Classic (Daystar), VL 125 Fi, VJ 125 (Roadwin), VJ 125 Fi, VT 125, S-2 250 (SQ 250).

-Part numbers: 14401-BA6-9610-M1, DAE-14401-BA4-00000-M, DAE-14401-KN6-9610-M1.

-The cam chain is called by 'timing belt' or 'cam belt'. It is a part of an internal combustion engine that controls the timing of the engine's valves. It is the chain which is a part of engine and you will need it when you fix the engine.