GRID BIKE RACK, DOUBLE SIDED, POWDER COATED GALVANIZED STEEL, 18-BIKE GRID BIKE RACKS DOUBLE SIDED POWDER COATED GALVANIZED, INDUSTRIAL GRADE STEEL WITHSTANDS YEARS OF OUTDOOR USE. FRAMING USES 1-5/8" DIAMETER TUBULAR POWDER COATED GALVANIZED STEEL AND THE BIKE GRIDS ARE MADE OF 3/4" DIAMETER POWDER COATED GALVANIZED STEEL. FRAME TUBE IS 14 GAUGE, GRID TUBE IS 19 GAUGE. RIVETED GRID DESIGN. ACCOMMODATES BICYCLES ON EITHER SIDE. EASY ASSEMBLY. 3 ANCHOR STYLES SOLD SEPARATELY CEMENT FOR NEW PAVEMENT, EARTH FOR SOIL AND LAWNS OR 6" SPIKE FOR EXISTING PAVEMENT.