Honda Dirt and Dual sport interchange info:

[Sandblaster]

These lists are constantly being updated.
If there is information that you need that is not on this list, shoot me an email at oem-cycle@comcast.net or, post the question.
If you find any errors, please let us know.

HONDA CR80, CR85 ENGINE AND PARTS ID
http://www.oem-cycle.com/HONDACR80BIKEID.shtml

HONDA CR125 ENGINE AND PARTS ID
http://www.oem-cycle.com/HONDACR125BIKEID.shtml

HONDA CR250 ENGINE AND PARTS ID
http://www.oem-cycle.com/HONDACR250BIKEID.shtml

HONDA CR450, CR480, CR500 ENGINE AND PARTS ID
http://www.oem-cycle.com/HONDACR500BIKEID.shtml

Honda CRF250R, CRF450R ENGINE AND PARTS ID
http://www.oem-cycle.com/HONDACRF450RBIKEID.shtml

HONDA XL250, XL350R, XL500, XL500R, XL600R ENGINE AND PARTS ID
http://www.oem-cycle.com/HONDAXL250BIKEID.shtml

HONDA XR200R, XR250R, XR350R, XR500R, XR600R, XR650R ENGINE AND PARTS ID
http://www.oem-cycle.com/HondaXR200RBIKEID.shtml

HONDA XR250L, XR650L ENGINE AND PARTS ID
http://www.oem-cycle.com/BikeIdentification.shtml

HONDA FOREMAN ENGINE AND PARTS ID
http://www.oem-cycle.com/FOREMAN500BIKEID.shtml