The centre seal is integral to the bearing on the '89 cranks (same as the 90~97 cranks pictured above).

The outer seals are available from Honda still, as is the thin centre O-ring, that sits around the outside of the centre bearing.
_________________
Andy.
NSR-WORLD.COM

Please keep all responses to Forum posts on the Forum so that others may benefit.

Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.

Check us out on Facebook! Please "like" our page!