Headstock Bearings and Seals: Yamaha TY50 TY 50 (1977-1980) Yamaha TT600 The models it will replace

The models it will replace are RY

Kawasaki GTR 1000 (ZG1000 A) (1986-2006)

Yamaha YFZ 450 (2004-2005)

To replace OEM: 30500-GC4-601

The models are H1 and H2

Headstock Bearings and Seals: Yamaha TY50 TY 50 (1977-1980) Yamaha TT600 The models it will replaceBrand new set of headstock steering bearings and seals to fit: Yamaha TY 50 M (1977 1980). 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 TY50 for the years and models shown above. Top sized: 25mm x 43mm 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. The seal thickness is