BEARING C3 30x64x16  KOYO Made in Japan.

Gas-Gas EC 250F 2010-2015,
Gas-Gas EC 300F 2013-2015,
Yamaha WR 250 F 2001-2018,
Yamaha WR 250 R 2008-2017,
Yamaha YZ 250 F 2001-2018,
Yamaha YZ 250 FX 2015-2018,

Main bearing KOYO - BRG 830046-3SH2S02-9TZ (30x64x16)

Quality bearing from OEM manufacturer for Yamaha YZ250F

Crank bearings are sold individually, check your manual for the correct designation.

PROX 23.830046-1