Wiseco BK5000 Crankshaft Bearing Kit

Wiseco main bearings are manufactured by many of the same suppliers to the OEMs, including leading Japanese manufacturers, and are inspected for accuracy, function, and cleanliness for efficient and reliable service. Manufactured by the same suppliers to OEMs, including leading Japanese manufacturers. Precision machined and finished with high-quality materials. Inspected for accuracy, function, and cleanliness.

Vehicle Fitment:

2005-2007 Suzuki RM-Z450
1998-1999 Yamaha WR400F
2001-2002 Yamaha WR426F
2003-2009 Yamaha WR450F
2011-2018 Yamaha WR450F
2004-2009 Yamaha YFZ450
2012-2013 Yamaha YFZ450
2006-2007 Yamaha YFZ450 Bill Balance Edition
2007-2008 Yamaha YFZ450 SE
2009-2016 Yamaha YFZ450R
2010-2016 Yamaha YFZ450R SE
2011 Yamaha YFZ450X
1998-1999 Yamaha YZ400F
2000-2002 Yamaha YZ426F
2003-2018 Yamaha YZ450F
2016-2018 Yamaha YZ450FX