Headstock Bearings: Yamaha FS1E FS 1E (1987-1992) - Cup and Cone Style Yamaha YFM125 The top bearing is sized

The top bearing is sized ID25 x OD47 x WTH15 and bottom bearing sized ID30x OD55 x WTH17

with a 12mm top pin and 10mm bottom pin which you can change if required either by using your old bush's or by purchasing 1 or 2 bush kits

These steering bearings are taper roller style and have been designed to replace the original bearing set on a Yamaha YZ490 for the years shown above

Piaggio X9 125 (2000-2007)

please see our other listings

Headstock Bearings: Yamaha FS1E FS 1E (1987-1992) - Cup and Cone Style Yamaha YFM125 The top bearing is sizedBrand new headstock steering bearing set to fit: Yamaha FS1E (1987 1992). This set of steering stem bearings are cup and cone style bearings. They have been manufactured to replace the original set of head stock bearings on an FS1E for the years and models shown above. They will replace 183 23412 00 & 156 23412 00. Both top and bottom headstock bearings are included. FREE UK DELIVERY! Worldwide delivery available.