Peugeot Satelis 125cc Belt

Hi!

I´m looking the belt for Peugeot Satelis 125cc 2007, the oem belt have this inscriptions:

Texrope peugeot MTC

1176831000

256NV

160

161

162

163

164

I found in some other forums this size for Satelis 125cc belt "22.3x10-836", so now i´m very confused, please any can help me for 2 things, 1.- Which is the right aftermark belt for this scoo?, and 2.- what does numbers means?, all of them, please.
Best regards,
Raul Duran