Best Overall
Attwood SP-400 Transom Saver
Key details
- Weight
- 2.6 lb
- Mounting
- Roller and trailer brackets
- Motor Rating
- Up to 100 HP
- Adjustable Length
- 23 to 35 inches
The Attwood SP-400 earns the top spot because it solves the first fit question before you leave the driveway: the box includes both a roller cradle and a trailer bracket. That means it can work with either mounting style, so you aren't hunting for a separate bracket because your trailer has the wrong hardware. We value that flexibility more than a small gain in claimed capacity, especially on a first transom saver.
The adjustable shaft reaches from 23 to 35 inches, and the composite head is rated for outboards up to 100 hp. The 2.6-pound aluminum-and-composite build is light enough to move from the garage to the trailer without feeling like a chore, and the head is shaped to hold the lower unit without metal-to-metal contact. For a small or mid-size outboard with power trim or tilt, that's a sensible set of priorities.
The installation is deliberately simple: set the length, settle the head against the lower unit, and pin the bar to the bracket you've chosen. There are no extra adapters to keep track of and no separate tools beyond the basics. It's the kind of saver that stays on the trailer for the season and takes a few seconds to fit at the ramp.
Pros
- Dual roller and trailer mounts
- Adjustable 23-to-35-inch span
- Light 2.6-pound build
- Composite head rated to 100 hp
Cons
- Cast head can break under hard knocks
- 100 hp ceiling limits larger outboards
For most outboards up to 100 hp, the Attwood is the easiest complete saver to fit and live with.