West Biking Rack + Seat Cushions 110LB Capacity Bike Cargo Racks Universal Bicycle Carrier Rack PU+ Aluminum alloy Not Only Help You Easily Transport Your Gear,But Also Seat Comfortable.Used In All Kinds Of Cycling. 110Lb Capacity, Durable Alloy Steel Rack. For V and Disc Brake.The Weight Together Just 3.3LB. The Rack Size:Shelf Length 55 cm, Width 14.5 cm; Panel Length 35.5 cm; Width 14.5 cm. Universal(Seat Tube Less than 33 mm) Adjustable For Kinds Of Bikes. Easy To Mount. Ideally Used with Panniers, Backpacks, Baskets, Etc.Please be assured that the parcel includes installation instructions.