Features: 1.Wonderful replacement for CRF250R 04?21, replacement for CRF450R 02?21 and so on. 2.Made of high quality aluminum materials, CNC?machined from billet, have a longer service life. 3.The front wheel axle nut comes with lightweight, durable, tough and stronger performance, high reliability. 4.The size of motorcycle wheel hub nut is M16x1.5, suitable for models with M16x1.5 screws. 5.Sophisticated production, with good performance and higher working efficiency, brings you more convenience. Specification: Item Type: Wheel Axle Nut_x000D_ Material: Aluminum_x000D_ Fitment:_x000D_ Replacement for CRF250R 04-21_x000D_ Replacement for CRF450R 02-21_x000D_ Replacement for CRF250RX 19-21_x000D_ Replacement for CRF450RX 17-22_x000D_ Replacement for CRF250X 04-17_x000D_ Replacement for CRF450X 05-21 PackageList: 1 x_x000D_ _x000D_ Wheel Axle Nut