If you need to perform maintenance on your own Yamaha TT R125LW then it is usually a great idea to have access to a Workshop Manual for a guide if perhaps you need to know ways to take out a certain part for example, the Wheel Bearing and match it again adequately.
Yamaha TT R125LW Workshop Manuals offer you targeted diagnostic information for the car or truck so if something is wrong it will help you discover what the situation is and some ways to repair it. Then you are able to determine if this can be achieved by yourself or that the job is just too big you can still book your TT R125LW in to a decent mechanic.
Yamaha TT R125LW manual