I have a 22 liter K bike top case in very good condition includes a lock cylinder with key for sale. Attachment plate and locking pin is in very good condition also. Plate needs some foam tape. Fits the following BMW motorcycles:
K75
K100
K1100RS
K1100RT
F650 Funduro and ST
Post 1985 BMW Airheads, R65, R80 & R100 Series (not GS)
$200 plus shipping
Update: Case is sold.