Sportly Bike Cargo Rack - Heavy Duty Iron Bike Carrier; Durable yet Lightweight Bicycle Rack Secures Packs, Panniers and Trunk Bags; Rear Mount Assembly; Supports Up to 110 lbs. Won&rsquo;t Twist or Warp LIGHTWEIGHT YET DURABLE CONSTRUCTION - Weather and rust resistant universal bicycle carrier rack; fashioned of .55 mm iron; retains its shape whether road touring or mountain biking; 3 warp and distortion resistant support brackets; heavy-duty coil spring EVEN WEIGHT DISTRIBUTION - Functional and efficient rear bike rack design; evenly distributes cargo weight when touring, commuting to work or running errands; 5 inches wide by 15 inches long AMPLE CARGO TRANSPORTATION STORAGE - Best bike rack to accommodate baskets, panniers, seat bags, tire repair kits and rack trunks; safe alternative to front basket for optimum bicycle control and handling FITS MOST ADULT BIKES - Adjustable bike rack includes mounting hardware; requires some assembly with simple hand tools SATISFACTION GUARANTEED - Order with confidence. Backed by manufacturer's 3 year warrantee.