Yamaha YZ 125 (2005-2023) Pair Japanese KOYO Crank Shaft Main Bearings And Seals

Yamaha YZ 125 (2005-2023) Pair of Japanese Crankshaft Main Bearings & Crank Seals

A PAIR (x2pcs) of the highest quality Japanese KOYO (JTEKT) Main bearings and a pair of double lipped crank seals, to fit all the above stated years.

Look out for inferior Chinese or Taiwanese bearings and bearings with a plastic cages. 

These bearings are Japanese, have steel cages and to OEM Spec.