General description It is an adjustable aluminum luggage rack designed for the rear of most bicycles, including road bikes, mountain bikes, and fat bikes. This durable and solid rack is built to support a load capacity of up to 110 lbs, making it practical for carrying various items while cycling. Technical specifications Material: High quality aluminum alloy Load Capacity: 110 lbs Dimensions: Shelf length 55 cm (21.6 in), width 14.2 cm (5.6 in); Panel length 35.5 cm (13.9 in), width 14.5 cm (5.9 in) Compatible with V brakes and disc brakes Installation Easy to mount on most bicycle frames Usage Protects luggage from being scratched by the wheel or spokes with its side protection frame Includes a rear red reflector lamp for enhanced visibility at night Comes with elastic cords to secure luggage