Since the 125ZR is discontinued, you are now dealing with the used market. A "catalog" today means a checklist for purchasing.
The Yamaha 125ZR catalog is also a guide for survival. Two-strokes require maintenance. catalog yamaha 125zr
For owners restoring a 125ZR, here is a reference of original part numbers (common examples). Since the 125ZR is discontinued, you are now
The Legend Returns to the Spotlight. 🏁 Since the 125ZR is discontinued