The Steel Bike 3 Boot Fitting Platform Rack has a sturdy steel tubular construction with Alloy Rails. Suitable for most hatchbacks and Saloons. Supplied with a 6 strap Fitting System to carry a maximum of 3 Bikes not exceeding 45kgs combined. Folds for easy Storage.Please refer to the Compatibility chart to check this is suitable for your car.Load: Bikes: 3, Max Load: 45kg (upto 3).Tubing Dimensions: Min: 30mm/ max: 50mm ,Oval : Min 30x30mm Max 50x70mm,. Specification: Weight: 13.5kg,Material: Steel,Warranty: 2 years,Not recommended for e-bikes,.We recommend the use of an additional trailer Board when using this product for some Vehicles