Headstock Bearings: Yamaha XP500 XP 500 (2001-2007) Yamaha YZF-R125 This is a simple plug

This is a simple plug and play so just a straight swap for the original unit

21121-1181 & 21121-1234

Kawasaki Z 440 A (1981-1983)

Yamaha TZR 250 (1988-1992)

Headstock Bearings: Yamaha XP500 XP 500 (2001-2007) Yamaha YZF-R125 This is a simple plugBrand new set of headstock steering bearings to fit: Yamaha XP 500 T Max (2001 2007). This set of head stock bearings are taper roller style bearings that have been manufactured to replace the original set of steering bearings 93399 99931 and 93399 99932 on a Yamaha XP500 T Max for the years and models shown above. Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID30x OD55 x WTH17. Sizes shown are in mm.