This trolley can roll smoothly across sand, gravel, and road. It is sturdy and durable with high quality materials. It is a great tool for you to transport your kayak, canoe and boat. Features: Aluminum kickstands, very sturdy and durable. Large pneumatic rubber tyres roll smoothly across sand, gravel, and road. The long tie-down strap helps to fasten the kayak on the trolley tightly in case the kayak fall off from it. EVA cushions on the kickstands help to protect kayak whilst being transported. The latching rings fix tyres on the kickstand in case tyres deviate their line. A great trolley for you to transport your kayak, canoe and boat. Specifications: Material: Aluminum + Rubber Loading Capacity: 75kg Tyre Size: 26 * 8.5cm / 10.24 * 3.35in(D * T) Kickstand Diameter: 2cm / 0.79in Strap Size: 385 * 2.5cm / 151.57 * 0.98in Weight: Approx. 3202g / 7.06lb Package Size: 71 * 34 * 17cm / 27.95 * 13.39 * 6.69in Package Weight: Approx. 3900g / 8.6lb Package List: 1 * Kayak Trolley Note: Please allow 1 - 2cm (0.4 - 0.8") differences due to manual measurement, thanks.