The motorcycle engine cylinder you're looking for is compatible with your CRF450R motorcycle. This particular cylinder, designed for the model CRF450, is produced from 2002 to 2008. The engine's part number is B45A-96Mm and is 12100-MEB-670 and 12100-MEN-671. It's essential to check the exact fitment to ensure a perfect match, but this cylinder is an excellent fit for the CRF450R. If you're looking for a reliable and high-performance cylinder for your CRF450R, this could be the perfect solution.
This product would be ideal for motorcycle enthusiasts looking to replace the damaged or worn-out engine cylinders on their Honda CRF450R bikes, models 2002-2008.