Hot Rods Stroker Crankshaft Assembly for Honda CRF450R models, 2002-2008. This heavy-duty OEM replacement crankshaft features a +3mm stroke, increasing displacement to 470cc while using the stock piston. Factory-assembled and trued to meet or exceed OEM specifications, this crankshaft is ready for installation and designed for reliable performance.

Note: As this is a stroker crankshaft, cylinder head modification is required. Main bearings are not included.

Features:

• +3mm stroke increases displacement to 470cc.
• Compatible with the stock piston for easy installation.
• Includes Hot Rods connecting rod.
• Factory-assembled and trued for precision and durability.
• Ready for installation for hours of reliable service.
• Fully rebuildable for long-term use.

Cross-Reference OEM Part Numbers:

• Honda: 13000-MEB-671
• Honda: 13000-MEB-770
• Honda: 13000-MEN-670
• Honda: 13000-MEN-730
• Honda: 13000-MEN-850
• Honda: 13000-MEN-A00
• Honda: 13000-MEN-A10

Vehicle Compatibility:

• 2007 Honda CRF450R
• 2006 Honda CRF450R
• 2005 Honda CRF450R
• 2004 Honda CRF450R
• 2003 Honda CRF450R
• 2002 Honda CRF450R

Part Number: 56-228.HR1+3