Here's my latest purchase, 2000 Derbi Senda, this is the last model year actually manufactured by Derbi in Spain before production moved to Italy. : r/supermoto
Derbi Senda 50 SM (1999 - 02), prezzo e scheda tecnica - Moto.it
Derbi Senda X-Treme 50 R model overview
Data sheet DERBI SENDA DRD 50 Black Edition - 50factory.com