Headstock Bearings: Yamaha RS100 RS 100 (1975-1980) - Cup and Cone Style Honda PC800 K4 and K5 models

K4 and K5 models

They have been manufactured to replace the original set of head stock bearings on a Suzuki RM250 for the years shown above

ACI603 & ACI604 units

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 XJ600 Diversion for the years and models shown above

The springs and body are both chrome

Headstock Bearings: Yamaha RS100 RS 100 (1975-1980) - Cup and Cone Style Honda PC800 K4 and K5 modelsBrand new headstock steering bearing set to fit: Yamaha RS 100 (1975 1980). Yamaha RS 100 DX (1977 1980). 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 a Yamaha RS100 for the years and models shown above. Both top and bottom headstock bearings are included. FREE UK DELIVERY! Worldwide delivery available.