Steel saddlebag support bolts to saddle rails. Dimensions: 18 cm wide x 20 cm high x 17.5 cm deep. Weighs 387 grams. Fits to most saddle rails. Holds saddlebag vertical and reduces swing. Maximum load is 10 kg. Works with saddlebags like the Nelson Longflap and Camper Longflap. Saddle loops, Cyclo Loops or saddlebag clamp required for mounting bag to bike.