Reebok RBK Portable System 42 51257 portable basketball hoop. This Reebok 42` Acrylic Fusion Pro Court Portable Basketball System features Break resistant Acrylic backboard and break resistant Acrylic backboard with Break resistant Acrylic backboard the base of the hoop 102 litre portable base, weighs 102kgs filled with water or 170kgs filled with sand providing great stability when in use.