GIVI back protection for GIVI top case E55 MAXIA 3 E55 MAXIA TECH V56 MAXIA 4 Ref GIVI: E111 black back protection attaches to the top case compatible only with the GIVI top cases E55 MAXIA 3 + E55 MAXIA TECH + V56 MAXIA 4 an ideal accessory to improve passenger comfort in all routes back rest with rubber internal foam very nice build quality delivered with its mounting kit