96Mm Motorcycle Engine Cylinder 12100-MEB-670 12100-MEN-671 For CRF450R CRF450 2002-2008 Off-Road Modification This engine cylinder is designed for use with CRF450R and CRF450 models from 2002 to 2008.It features a 96mm bore size, supporting off-road performance.The part numbers 12100-MEB-670 and 12100-MEN-671 correspond to compatible OEM specifications.This cylinder is intended for engine rebuilds or modifications where increased displacement or improved is required.It is suitable for riders looking to enhance their motorcycle's power output for trail or motocross use.This is a non- replacement.Any reference to brand names or models is strictly for compatibility purposes.