MB Quart components - good? rough price ?

[GavGti]

got a set of MB Quart components, just wondering if they were any good?
need a rough price so i know what to sell them for

the woofer part has part number rmf 130 ( all black 50 - 110w )
the cross-over unit has part number rxf 213 flexx mount ( perspex rear and chrome fronts )
the tweeter has part number rte 20 ( thinest tweeter i seen )

says on all of them powered by maxxsonics too

[jv]

good brand reputation, take a look on places like caraudiodirect or caraudiosecurity for new price guide and i suppose that old tat emporium ebay for 2nd hand guide prices