Brand new set of headstock / steering bearings and seals to fit:
Yamaha FS1 (1974-1976).
Yamaha FS1 DX (1976-1981).
This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Yamaha FS1 for the years and models shown above.
Top sized: 25mm x 48mm x 12mm.
Bottom sized: 30mm x 48mm x 12mm.
All sizes set out ID x OD x Thickness. The seals are not included in the measurements.
If you require different sizes please click here to see our full list of sizes.
The top and bottom steering bearings and seals are included. Please see our other products for bearings without seals.
To replace OEM Top: 183-23412-00.
To replace OEM bottom: 156-23412-00.