BMW nos R90/6 R90S clutch piston w seal 74-80 5 speed R65 R100RS

BMW pn 23 131 232 087

New old stock. 22.5mm diameter vs the later 29mm piston/bearing unit.

If near Maynard,MA (West of Boston,) feel free to pick it up

In person at my shop; DuncansBeemers.

Mufflers, Fairings, Fenders, Tires & Rims, Windscreens, Etc...

Many saddlebags in Stock (except /2 enduro)

& thousands of other new & used parts.

Thanks for browsin