<b>Product Details:</b> <br> <br> Brand: RockBros <br> Material: High Strength Alumium Alloy <br> Weight: 1200 grams( 2.64 lbs )<br> Shelf Length: 52.5 cm ( 20.7 inches ) <br> Width: 14 cm ( 5.51 inches ) <br> Panel Length: 35 cm ( 13.77 inches ) <br> Capacity : Maximum 50-75 KG ( 110-165 lbs ) <br> Warning: Tube diameter should under 32 mm <br> <b>Features:</b> <br> <br> Fender under seat provide more protection for rainy day and night,Keep your bicycle dryer and cleaner <br> Quick release:Adjustable clamps mounting on the seat post can fit for variety bikes except rear suspension bike <br> Large Capacity:Upgrade loading system can carry 110 lbs to 165 lbs, helps you transport luggage easily especially in the long journey <br> Durable: High quality aluminum alloy fits V-brake and Disc brake bike <br> Reflective:Red Rear Reflector increase visibility on the night cycling <br> Compatibility: Can be used with panniers, backpacks, baskets.With side protecting frame and elastic cords, make your luggage not scratched by the wheel.<br>