Based on the information provided in the search results, platform-style hitch bike racks are generally considered more secure and better suited for transporting high-value bikes compared to hanging/mast-style hitch racks.
The key advantages of platform hitch racks for securing expensive bikes are:
Less Bike Movement/Sway
- Platform racks hold the bikes upright in a tray or cradle, minimizing side-to-side sway and bike-to-bike contact during transport.
- Hanging racks allow more movement and potential for the bikes to knock against each other.
No Frame Contact
- Platform racks support the bikes by the wheels only, with no metal-on-frame contact points that could scratch or damage the bike’s finish.
- Hanging racks grip and suspend the bikes by clamping onto the frame tubing.
More Secure Attachment
- Platform racks typically have locking trays or wheel hoops that firmly secure each bike in place.
- Hanging racks often just use straps around the frame, which can be less secure if not tightened properly.
Higher Weight Capacity
- Premium platform racks like the 1Up USA Recon can handle bikes up to 45 lbs each, enough for most e-bikes.
- Hanging racks tend to have lower weight limits, often under 35 lbs per bike.
So while hanging hitch racks are more compact and affordable, the platform style provides a much more stable and secure mount for transporting your high-end road, mountain or e-bikes without any risk of bike-to-bike contact or frame damage during transit.