Headstock Bearings: Honda XR400 XR 400 (1996-2004) Yamaha YQ100 The models are: K4

The models are: K4

The models are A1 to A13 and B1P to B7F

Lower/Bottom bearing sized ID30x OD55 x WTH17

They have been manufactured to replace the original set of head stock bearings on a RD50 for the years and models shown above

Headstock Bearings: Honda XR400 XR 400 (1996-2004) Yamaha YQ100 The models are: K4Brand new set of headstock steering bearings to fit: Honda XR 400 R (1996 2004). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on an XR400 for the years and models shown above. Top and bottom headstock bearings. Both sized ID26 x OD47 x WTH15. All sizes in mm