My ride is Qingqi Sport Qm 125, (rebranded Sinnis stealth 125, in the UK)

Front sprocket that I need:

Fotografia0743_zps33f6fe2f.jpg

Front sprocket that I found on ebay, searching by sinnis stealth...

$_57.jpg



So what i really want, is to find an front sprocket 16T that fits really on my bike...

Previous I made mistake buying that one, and it doesnt fit(obvious):
$_12.JPG


thanks in advance! hope can get the proper help, to solve this mistery! lol