Headstock Bearings: Yamaha DT400 DT 400 (1975-1978) - Cup and Cone Style Honda FMX650 1987 or 1988 then it's

1987 or 1988 then it's a no brainer to get some new coils on there and for the little extra you can get a racing coil

Yamaha YDS-7 250cc (1971-1973)

If you're having spark issues with your X

BMW K 1100 LT (1989-1999)

Headstock Bearings: Yamaha DT400 DT 400 (1975-1978) - Cup and Cone Style Honda FMX650 1987 or 1988 then it'sBrand new headstock steering bearing set to fit: Yamaha DT 400 (1975 1976). Yamaha DT 400 MX (1977 1978). 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 DT400 for the years and models shown above. Both top and bottom headstock bearings are included. FREE UK DELIVERY! Worldwide delivery available.