Cylindre CRF 450 09-> 490cc 100mm complet
Cylinder kit complete Athena 4 stroke including cylinder, forged piston and gasket kit necessary. Better cooling flow, the cylinder is made with wider water jackets than stock. Made in standard cc 250&450 or big bore 280/290cc & 480/490cc depending on the models.Do you need help? Do you have any questions?Ask a question and we'll respond promptly, publishing the most interesting questions and answers for others.