Hi.I. changed my clutch plates because of clutch drag.got replacement plates from bvm I think they were apico if I remember & I always use the elf oil also from bvm . no clutch drag or slip.
hi bg1965 i dont know if you are interested but i have a complete spare front caliper off my first 315.i now ride a 2004 315 it is no use to me now .it is looking for a new home £ 30 its yours ,email me if you want it cheers.