This set of headstock bearings are taper roller style and have been manufactured to replace the original steering bearings on a SZR660 for the years shown above
Also if you're just looking for a better spark
Suzuki GSX 1100 S Katana (1982)
Kawasaki (K)Z 750 H1-H4 LTD (1980-1983)
chrome rear shock absorbers yamaha xs650 xs 650 1975 1983 Yamaha TT600 This set of headstock bearingsBrand new set of chrome rear shock absorbers to fit: Yamaha XS 650 (1975 1981). Yamaha XS 650 S (Special) (1978 1983). This set of rear shocks is designed to replace the original factory shocks on a Yamaha XS650 for the years shown above models B, C, D, E, F, G, H and Special models SE, SF, SG, SH, SJ & SK. It has 325mm pin pin mounting points and a 40mm shroud. The top pin is 14mm, the bottom is 10mm (You may need to change these to the required