Timing chain for GY6 4-stroke engines 152/157 QMI with 125 or 150cc. Chain has 45 links.
For Sym engines, this part is only suitable for the GY6 version, if you are unsure please ensure you check your engine number.
For Sym engines, this part is only suitable for the GY6 version, if you are unsure please ensure you check your engine number.
