hii need Road Bike Luggage Carrier Bike Rear Carrier Rear Mount Pannier RackMaterial:AlloySize:35*15cmCapacity (Load):50kgProduct name:bike rear carrierMaterial:Alloysurface treatment:powder coatingColor:BlackWeight:1kgPacking:20pcs cartonG.W N.W:21 20kgMeasurement:68*43*30cmcapacity:50kgApplication:Mountain bike Mtb Bike