New in factory box. Cylinder made in the USA by Cylinder Works
Part #: 12001
Bore: 79mm bore (+1 over stock) makes 256cc.
FITS:
Honda CRF 250R 2004-09
Honda CRF 250X 2004-17
Cylinder Works +1mm Big Bore Bare Cylinder Honda CRF 250R 2004-09 / 250X 2004-17
