Headstock Bearings & Seals: BMW R90 R 90 (1973-1976) Yamaha YFM450 5 ohms primary like the

5 ohms primary like the original coils

This unit is a direct replacement for the Yamaha YZF R1 4XV1

The scooter will NOT HAVE AN IMMOBILISER or a REV LIMITER

Brand new 5 pin voltage regulator rectifier to fit:

Suzuki GSX 1000 S Katana (1982)

Headstock Bearings & Seals: BMW R90 R 90 (1973-1976) Yamaha YFM450 5 ohms primary like theBrand new set of headstock steering bearings with seals to fit: BMW R 90 S (1973 1976). BMW R 90 6 (1973 1976). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on an R90 for the years and models shown above. Top and bottom headstock bearings with seals are included. We also stock without seals, please see our other listings for these. Top bearing: 28mm x 52mm x 16mm.