Crankshafts & Rods

Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible Vehicles Years Make Make Notes 1999-2023 Yamaha YZ250 2022-2023 Yamaha YZ250 Monster Energy...

Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible Vehicles Years Make Make Notes 1998-2000 Yamaha WR400F 1998-1999 Yamaha YZ400F

Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible Vehicles Years Make Make Notes 2001-2002 Yamaha WR426F 2000-2002 Yamaha YZ426F

Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible Vehicles Years Make Make Notes 2003-2006 Yamaha WR450F 2003-2005 Yamaha YZ450F

Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible Vehicles Years Make Make Notes 2007-2011 Yamaha WR450F 2006-2009 Yamaha YZ450F

Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kit All components were developed through extensive research and development on Pro-X in-house...

Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kit All components were developed through extensive research and development on Pro-X in-house...

Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kit All components were developed through extensive research and development on Pro-X in-house...

Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kit All components were developed through extensive research and development on Pro-X in-house...