Headset Bearing 1 Headset Part Fsa Bearing 1.5 51 X 40 X 6.5 36d Chamfer Mr006 W540243 part name: Headset Bearing 1part make model: Headset Part Fsa Bearing 1.5 51 X 40 X 6.5 36d Chamfer Mr006W540243bike part approved: