SODIAL(R)Cycling MTB Aluminum Alloy Bicycle Carrier Rear Luggage Rack Shelf Bracket for Disc Brake/V-brake Bike Black Adopt high-strength aluminum alloy material, very durable and sturdy. 3 point support design, maximum loading up to 25kg. Suitable for both bike with disc brake or V-brake. Suitable for 24", 26", 28" bicycle. Easy to assemble.