Anodized Aluminum FrameThe bike cargo rack is made of high strength anodized aluminum alloyjoined with stainless steel screws and antiloosening nuts ensure the bike rack will not go loose on rough road or get rusty after light rainsSmooth rustproof coating not only ensures beautiful appearancebut also makes you ride freely in rainy humid conditionsThe whole frame is welded by TIG method which is usually used for many aircraft and airspace partsdesigned for the hardest longdistance ride Adjustable StructureThe bottom rods and shelfs arms are both adjustable to fit most 26 to 29 bikeThe adjustable structure allows you adjust the length and height of the bicycle luggage rack as you need to fit most of bicycles with nondisc braketires width under 45like mountain bikeroad bikeAs long as your bike is equipped with mounting holes to bolt the rack inour bicycle carrier rack will fit your bike without worrying about the width of tires or the height of the bike Large LoadBearingOur touring carrier racks is lightweight but strong and sturdy enough for bearing up to 55 lbsprovide you with extra security and strength for longdistance ridegreat for cycling enthusiastsThe bike rear rack and the bicycle form a firm and stable triangular shapewhich effectively enhances the stability and makes it carry more weight than most bicycle carrier on the market5point support structure is more stable and pressureresistant which not easy to deform and swing Bonus GiftOur bicycle luggage carrier rack comes with a 157x157 bungee cargo net which can stretches to 30x30 to cover around your baggageparcels and luggage for extra security while riding on rougher roadEquipped with red rear reflector to increase visibility on the night cycling to ensure your safety while riding at night or on a rainy dayWhether you are on a longdistance tour or running small errands around the neighborhoodthis quick release bicycle rear rack is your best choice Professional Bicycle Cargo RackThe rear bike rack is also equipped with enlarged and upgraded side wings on both sides to efficiently prevent the panniers or bags from getting into the bike spokes or scratching by the wheelsand prevent the parcels from hitting the tires to improve the safety of ridingThis is a durable solid aluminum alloy bike carrier rack for long distance touringperfect for use with panniersbackpacksbasketsluggagesbriefcasetrunk bags and more