Are there any other shaped bread pans available for my bread maker?

There is a round pan available for the BM450, which includes a kneader.

Kitchen machine accessories can be purchased from our website at http://www.kenwoodworld.com/uk/products/food-mixers/chef-major-attachments.

Spares for Kenwood products, including many of our older products, are available from Kenwood Spares via their website at http://www.4kenwood.co.uk/. Alternatively they can be contacted by calling 0844 557 3653. In either case please have your model number ready when ordering, which is embossed on the underside of the power unit.