As its name implies, the F4 uses extra heavy Duty steel tubing and hardware, allowing it to carry up to 4 bikes. An exclusive dual positioning trunk/bumper system allows a custom fit on most sedans, SUVs and minivans. Motorcycle tie down buckles and extra side straps ensure a secure fit for heavy loads

• Comes fully pre-assembled
• Folds flat for easy storage
• Includes day glow safety flag
• Integrated tie down strap for extra security