BC003 HANGING-STYLE 3 BIKE CHEAP TRUNK MOUNT BICYCLE CARRIER RACK . Steel tubes have anti-rust treatment Doubly safe with safety strap fixed to frame Fully assembled no tools required Quick and easy to fit and remove 6 straps tested at 250kg each Hooks tested at 350kg each ·Product reference:BC003 ·Material: Steel ·Max load:45kg ·Max bike:3 ·Fit round bike frame from 30mm to 80mm ·Fit oval bike frame from 30*60mm to 55*80mm ·Tested according to CE