Headstock Bearings: Yamaha YZ490 YZ 490 (1981-1988) Suzuki GSX-R1100 K4 and K5 models

K4 and K5 models

This ignition coil with spark plug cap is manufactured to replace 30500-HP1-003 on a TR450 R4-R9 for the years shown above

Suzuki GSR400 (2006)

BMW K100 RT (1983-1989)

Headstock Bearings: Yamaha YZ490 YZ 490 (1981-1988) Suzuki GSX-R1100 K4 and K5 modelsBrand new set of headstock steering bearings to fit: Yamaha YZ 490 (1981 1988). 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. The sizes are as follows: Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID30x OD55 x WTH17. All sizes in mm