Upper steering nut or Bultaco steering locknut with M25 thread, it is also used by some models as a direct pinion nut, at the gearbox output made of high quality materials and good resistance, zinc-plated finish.

Includes:

     X1 Bultaco M25 steering locknut

Valid for:

     Bultaco Tralla
     Bultaco Shrapnel
     Alpine Bultaco
     Bultaco Pursang
     Bultaco Frontera 250
     Various Bultaco