Hot Rods Crankshaft - 421-4138

Hot Rods Crankshaft - 421-4138

Crankshaft

Features:

• Crankshafts
• Premier alternative to costly OEM crankshaft
• Sold complete and ready for installation with the original proven Hot Rods connecting rods, top end bearings, and crankshaft webs
• Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance and durability
• Crankshafts are fully re-buildable with genuine Hot Rods connecting rods and bearings
• Gears are made at a quality level of DIN Class 9 or higher
• Stroker Crankshafts
• Include all the features and benefits of the standard crankshafts but also features:
• Increased stroke for increased displacement and horsepower
• Drop-in replacement crankshaft that requires no modification in most applications
• CNC machined and dynamically balanced to suite the increased stroke
• Uses stock piston in most applications
• Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains

This Part Fits:

Year	Make	Model	Submodel	Notes
2003	Yamaha	YZ250
2004	Yamaha	YZ250
2005	Yamaha	YZ250
2006	Yamaha	YZ250
2007	Yamaha	YZ250
2008	Yamaha	YZ250
2009	Yamaha	YZ250
2010	Yamaha	YZ250
2011	Yamaha	YZ250
2012	Yamaha	YZ250
2013	Yamaha	YZ250
2014	Yamaha	YZ250
2015	Yamaha	YZ250
2016	Yamaha	YZ250
2017	Yamaha	YZ250
2018	Yamaha	YZ250
2019	Yamaha	YZ250
2020	Yamaha	YZ250
2021	Yamaha	YZ250
2022	Yamaha	YZ250
2023	Yamaha	YZ250
2024	Yamaha	YZ250
2025	Yamaha	YZ250
2016	Yamaha	YZ250X
2017	Yamaha	YZ250X
2018	Yamaha	YZ250X
2019	Yamaha	YZ250X
2020	Yamaha	YZ250X
2021	Yamaha	YZ250X
2022	Yamaha	YZ250X
2023	Yamaha	YZ250X
2024	Yamaha	YZ250X
2025	Yamaha	YZ250X