bing tracking image
  1. Hitch Adapter
  2. Roadmaster
  3. High-Low Adapter
  4. Fits 2-1/2 Inch Hitch
  5. No Extension
  6. Tow Bars
Roadmaster Hitch Riser for Tow Bars - 2.5" Hitch - 6" Rise/Drop - 10K GTW - 400 lbs TW
Roadmaster

Roadmaster Hitch Riser for Tow Bars - 2.5" Hitch - 6" Rise/Drop - 10K GTW - 400 lbs TW

Part Number: RO24FR
In Stock
$202.09
Retail:$311.82
You Save: $109.73
Hitch Adapter
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.
By submitting this form, you understand and agree to our Terms of Sale, Website Terms of Use and Privacy Policy.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Need help with installation?
Locate installers near me
Keep your flat tow setup level with this hitch adapter. Gives you a 6" rise or drop with a sturdy, hollow steel shank, and it works with bike racks, cargo carriers, and other hitch accessories. 1-800-940-8924 to order Roadmaster hitch adapter part number RO24FR or order online at etrailer.com. Free expert support on all Roadmaster products. Great prices and Fastest Shipping for Roadmaster Hitch Riser for Tow Bars - 2.5" Hitch - 6" Rise/Drop - 10K GTW - 400 lbs TW. Hitch Adapter reviews from real customers.
  • All Info
  • Reviews (25)
  • Q & A (0)
  • Photos

Roadmaster Hitch Adapter - RO24FR

  • High-Low Adapter
  • Fits 2-1/2 Inch Hitch
  • No Extension
  • Tow Bars
  • Roadmaster
  • 6 Inch Rise/Drop

Keep your flat tow setup level with this hitch adapter. Gives you a 6" rise or drop with a sturdy, hollow steel shank, and it works with bike racks, cargo carriers, and other hitch accessories.


Features:

  • Keeps tow bar level while flat towing
    • Makes up the difference between the height of the RV's hitch and towed car's base plate
  • Works with bike racks, cargo carriers, or other 2" hitch accessories as well
  • Hollow steel shank keeps the adapter strong and durable without unnecessary bulk
  • Resists rust and corrosion with sturdy steel and black powder coat finish
  • Requires hitch pin and clip or hitch lock (sold separately)
  • Made in the USA


Specs:

  • Application: 2-1/2" x 2-1/2" trailer hitch receivers
  • Drop/rise: 6"
  • Receiver: 2" x 2"
  • Tongue weight: 400 lbs
  • Gross towing weight: 10,000 lbs
  • 1-Year limited warranty


Notes:

  • For flat towing only. Do not use to tow a trailer.
  • When using with a hitch-mounted accessory, such as a bike rack or cargo carrier, the tongue weight of your hitch will be reduced by at least 50 percent.

When flat towing, it's important that your setup be as level as possible. The difference between the height of the RV's hitch and a RV-mounted tow bar at the base plate can't be more than 3", and a car-mounted tow bar must be absolutely level.


Image Description



058-6 Road Master Hi-Low Hitch Adapter for Towbar - 6" - 10,000 lbs GTW; 400 lbs TW

Installation Details RO24FR Installation instructions



Customer Satisfaction Score:

Ratings & Reviews

4.5

25 reviews
5 Stars
(21)
4 Stars
(1)
3 Stars
(0)
2 Stars
(0)
1 Star
(3)
Review Sort Icon
by:
Great quality. Works as advertised.
by:
Well built fit was perfect
by:
Product looks great, just wish i could use it. I have a brand new Superduty, and the Hitch Riser is slightly too large, Explanation is: Powder Coating is too thick.
Jenny N. profile picture
Etrailer Expert

Jenny N.

5/28/2024

Sometimes the powder coating is not an exact science and can be thicker. You can take a sand paper cloth to rub it down to allow it to fit better. Then use a rust resistant paint like Rustoleum to help prevent it from rusting.

by:
Perfect for flat towing my wrangler.
by:
Nice Drop Hitch for my F350. Needed to lower my bike rack to make it easier to load the heavy e bikes. Very snug fit in the 2 1/2 receiver.
by:
Quality item. The only problem I had is the 2.5" portion was a very tight fit over my 3" adapter. Used a big hammer, probably could have ground off the paint to see if it would have gone on smoother. Tow bar slid into the 2" receiver like butter.
by:
Part arrived in good condition and quickly as is the norm for etrailer shipments. My motorhome receiver is 3” square so I use a sleeve to step down to the 2-1/2” size needed for this part, sleeve was used with prior setup but on this part I had to drive it on with a hammer, it will probably loosen up with some use as the paint or powder coat wears down a bit. This part will allow me to level up the tow bar for my Jeep Wrangler.
by:
Well built product that fit my need perfectly. My New truck has a 2.5 inch hitch and my Roadmaster has a 2 inch slide insert, with this I did not need to use a reducer to pull my vehicle.
by:
Square tube was over dimension for both Ford and Dodge factory receivers. Even after sending detailed photos of the dimension error, Etrailer’s response was dismissive.
by:
Got here quick, exactly as expected and described. Fit tight, not slop. Which is what you want. This is a quality Drop Adapter
by:
Excellent service in my 2nd time using e-trailer. Will use them again.
by:
Arrived as advertised and will provide the needed functionality. Thank you.
by:
perfect fit!!
by:
by:
by:
This thing is stout!
by:
Fast and easy
by:
by:
by:
by:
by:
by:
by:
by:
25
25
true

See what our Experts say about this Roadmaster Hitch Adapter

  • High Low Adapter For Dirt Bike Carrier
    Hi Chris, that’s a great question and I’m glad you’re checking before loading that bike up. With the Roadmaster adapter part # RO24FR being rated at 400 lbs tongue weight, you’d be right at its limit with your bike and carrier, and once you factor in real world movement from the road, that doesn’t leave much safety margin. Plus, Roadmaster does not recommend these for anything other than flat towing. A better option here would be the Patriot Hitches adjustable adapter part # PH48PR, since...
    view full answer...
  • Can High Low Adapter be Used with Additional Hitch Extension
    Hey Elliot, you can use the Roadmaster Hitch Riser part # RO24FR in the rise position but you can't use it with another hitch extender as that creates too much leverage and movement which would put too much stress on your hitch.
    view full answer...
  • What is the Weight of the Roadmaster High-Low Adapter # RO24FR?
    The Roadmaster High-Low Adapter for Tow Bar - 2.5" Hitch - 6" Rise/Drop # RO24FR weighs a total of 14 pounds. It is important to note that any time you use a hitch adapter, you decrease the overall weight capacity of the hitch by 50%.
    view full answer...
  • Does Roadmaster High Riser RO24FR Have Solid or Hollow Shank
    Hey Pete, I am not sure why the description for the Roadmaster Hitch Riser for Tow Bars # RO24FR says it has a solid shank when it for sure has a hollow one like the pictures show. I will send an update to have the description fixed. Thanks for bringing this to our attention!
    view full answer...
  • Recommended High/Low Adapter for a 2-1/2" Hitch Receiver and a 2" Tow Bar
    Hey Guy! The Roadmaster Hitch Riser for Tow Bars item # RO24FR is going to be our closest option to the 10" adjustment you need. There's few high low adapters that fit a 2-1/2" hitch receiver that have a 2" receiver for a tow bar. The Roadmaster Hitch Riser for Tow Bars item # RO24FR provides a 6" drop or rise and has a 10,000 lbs capacity. It'll be plenty capable of handling the weight of your Maverick. What you could also do is use the Blue Ox High-Low Adapter for Tow Bars item #...
    view full answer...
  • How To Use 2.5" Tow Bar With 2" Receiver On Motorhome
    Good morning Paul. It sounds like you have a 2" receiver on your motorhome, but your tow bar has a 2-1/2" shank, and you need a 6" drop. We have a solution but unfortunately, we don't have a 6" drop adapter that increases a 2" receiver to 2-1/2". But depending on your tow bar, we may be able to replace its existing shank with a 2" version so you can use a standard 6" drop adapter. We carry replacement 2" shanks for several Roadmaster, Demco, and etrailer tow bars, including # RM63GR,...
    view full answer...

Do you have a question about this Hitch Adapter?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Kathleen M
Installed by:
Kathleen M
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Michael B
Updated by:
Michael B
Employee Amanda K
Updated by:
Amanda K
Employee Mike S
Written by:
Mike S

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.