Umbrellas with aluminum spokes
prices on 6 modelsAluminum
— the ribs and stretcher of the frame are made from lightweight, corrosion-resistant alloys. This makes the umbrella noticeably lighter, opens faster, and is more comfortable for daily use in the city and traveling. Anodized or painted tubular spokes are often found, sometimes reinforced at the joints. Such a frame copes well with moisture and salt mist but during sudden gusts of wind, aluminum tends not to break but to bend (a "bend memory" forms), and with long-term use, metal fatigue at the joints is possible. It's an optimal choice for everyday folding models and medium-priced walking sticks. Aluminum spokes are less sturdy than steel and plastic ones but are advantageous in weight and cost — aluminum provides a balanced ratio of weight, price, and durability.