bing tracking image
  1. Tow Bar Base Plate
  2. Roadmaster
  3. Removable Draw Bars
  4. Twist Lock Attachment
  5. Partially Hidden
Roadmaster Crossbar-Style Base Plate Kit - Removable Arms
etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
Roadmaster

Roadmaster Crossbar-Style Base Plate Kit - Removable Arms

Part Number: RM-524430-4
In Stock
$575.00
Retail:$632.50
You Save: $57.50
Tow Bar Base Plate

Will this fit?

To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.

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

In Use/Installed

etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
Roadmaster's crossbar-style brackets are virtually invisible, easy to mount and simple to remove. Brackets install on your vehicle's frame to provide attachment points for your tow bar. Great Prices for the best tow bar base plate from Roadmaster. Roadmaster Crossbar-Style Base Plate Kit - Removable Arms part number RM-524430-4 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (2223)
  • Q & A (0)
  • Photos

Roadmaster Tow Bar Base Plate - RM-524430-4

Highlights

  • Custom Fit for Your Vehicle: Mounts to existing attachment points
  • Ready for Flat Towing: Creates secure mounting points on your frame for attaching a tow bar.
  • Blends In When Not Towing: Hidden bracket design leaves only small, barely visible mounts in the grille.
  • Quick Hookup and Removal: Twist-lock drawbars click into place and release with built-in pull rings.
  • Built to Last: Computer-cut, all-steel construction with black powder coat resists corrosion and wear.
  • Easy Setup: Installs with included hardware—no welding required for a precise, custom fit.
Made in USA

Features to know about

Made for a Clean Front End: Hidden Bracket Design with Removable Arms

If you like keeping a clean, factory look when you’re not towing, this setup makes it easy. The crossbar-style brackets sit far back on the frame, leaving the front end virtually invisible once the drawbars are removed. The partially hidden design keeps the brackets protected behind the grille, so they stay out of sight and safe from scrapes and scuffs.

Hook Up Fast, No Guesswork: Twist-Lock, Pull-Ring Release System

Getting connected is quick with the twist-lock drawbars. Each arm inserts into the bracket, clicks to lock in place, and secures firmly for towing. When it’s time to disconnect, built-in pull rings let you unlock and remove the arms just as easily. It’s a simple, repeatable motion that makes setup and breakdown smooth every time.

Confidence You Can See: All-Steel, Computer-Cut Construction

This kit uses computer-cut, all-steel construction for exceptional strength and a precise fit. The black powder coat finish adds durability and corrosion resistance that stands up to years of road use. Once bolted to the frame, the base plate provides solid attachment points that spread towing forces evenly while keeping everything aligned mile after mile.

Ready for Your Setup: Easy Bolt-On Install with Integrated Mounting Points

Installation is straightforward—no welding required. The kit bolts directly to the vehicle’s frame and comes with instructions and mounting hardware. Integrated mounting points make it simple to attach an electrical connector plug or bracket (sold separately), so your wiring can stay neatly organized right up front.

Keep Your Tow Bar Setup Working Together: Compatible Roadmaster Connection

If you already run Roadmaster towing gear, this base plate fits right in. It’s compatible with Roadmaster tow bars when used with the quick-disconnect crossbar (910021-00?– sold separately). That means you can connect your existing system without replacing major parts and still get a secure, reliable towing setup.

Specs

Construction and Design

  • Bracket style: Crossbar-style
  • Bracket visibility: Virtually invisible when installed
  • Material: All-steel construction
  • Finish: Black powder coat
  • Installation: Mounts to vehicle frame; no welding required
  • Integrated mounting points: For electrical connector plug or bracket (sold separately)
  • Custom fit: Designed for specific vehicles for a perfect fit

Features

  • Removable Draw Bars: Yes – arms attach and remove quickly and easily
  • Locking Mechanism: Twist lock attachment with click-to-lock feature
  • Unlocking Mechanism: Built-in pull rings to unlock arms for removal
  • Design Benefit: Hidden bracket design provides improved aesthetics compared with standard brackets
  • Compatibility: Works with Roadmaster tow bars using quick-disconnect crossbar (910021-00 - sold separately)
  • Corrosion Resistance: Durable black powder coat finish resists corrosion
  • Brackets Placement: Mounted within the grille on most vehicles for protection from scrapes and scuffs

Included Components

  • Included: Instructions and mounting hardware

Warranty and Origin

  • Warranty: Limited Lifetime Warranty
  • Country of Manufacture: Made in the USA

524430-4 Road Master EZ4 Base Plate Kit

Replaces 524430-1 Road Master EZ4 Base Plate Kit

Installation Details RM-524430-4 Installation instructions

This Product Fits The Following Vehicles

  • 2012 - 2014 Ford Focus non-ST models - without Adaptive Cruise Control



Ratings & Reviews

4.8

2223 reviews
5 Stars
(1873)
4 Stars
(264)
3 Stars
(48)
2 Stars
(13)
1 Star
(25)
Review Sort Icon
by:
The installation when well. The only issues are:
1. The directions do not tell you how to unbolt the front fascia from the fenders (drivers/passengers) side. It required unbolting 2 bolts on each fender.
2. Need to put a note in the instructions to have a step drill bit for the front bumper core. This metal was very hard and I used up 12 drill bit before I went to the store to get one for hardened metal.
Other than that the items went together very well and have already tested the tow bar.
by:
Excellent parts, Fast shipping Great person i ordered from.
Kevin L. profile picture

Kevin L.

7/27/2015

excellent

by:
As always roadmaster went above and beyond on construction. Super solid installation. I mean the only thing I wish roadmaster would make custom steal brushgaurds that you can adapt there amazing towbar too.
by:
Very pleased with the base plate kit. Arrived on time and a good price
by:
Unit arrived as promised. All parts were accounted for, instructions were clear and structure appears beefy enough to handle towing without issue.
by:
2012 Chevrolet Colorado
the parts required to install on a 2012 ford focus. It only took a couple on days to get to my house in Colorado. I just finish installing and it works greats. Thank you etrailer.
by:
Excellent product, Excellent shipping... WILL be using in the future...THANKS!!!!!!!!!!
by:
The quality is top notch. Fits my car like Cinderella's slipper.
Theodore profile picture

Theodore

6/26/2023

Just finished another 7,000 trip this am. The baseplate still works flawlessly.

by:
This product was easy to install and works fine for me. I have towed the car for over 6,000 miles since install and have not had any problems with it.
by:
One year and thousands of miles later ~ Still performing Perfectly!
by:
Perfect fit with detailed installation instructions.
by:
2012 Ford Focus
Great product. Well made and easy to setup.
by:
1995 Jeep Grand Cherokee
Bolted right up. Installation should be done with bumper on, as you can't fit the ends through the louvers without some convincing. Works great so far. Was able to use a Stowmaster 5000 with it.
Kate F. profile picture
Etrailer Expert

Kate F.

5/14/2026

Thanks for the review and for sharing your installation experience Christian. Your tip about leaving the bumper on during install is really helpful, especially since fitting the ends through the louvers can take a little extra maneuvering. It’s also great to hear the setup works well with your Stowmaster 5000. The install looks great, and we appreciate you sharing the picture! Where did you go for the first trip?

Christian profile picture

Christian

5/20/2026

@KateF Hudson Parcher County park in Rainier, OR
Kate F. profile picture
Etrailer Expert

Kate F.

5/21/2026

@Christian I just looked it up, looks like quite the magical place! Thanks for sharing =)
by:
The #118-3 is a perfect fit on my 1995 Geo Tracker. When you pull off the removable arms you would never know they are there. The Quality is very good easy to put on all you have to do is drill 4 holes the tube on the base plate fits into the tube on the frame of the tracker and with the 2 bolts it is a solid fit. I was worried about the plate nut getting it inside of the frame but it went in easy when you put it over the frame tube and use a thin piece of metal to slide it in place. I’m very happy with it. I probably could of got it on without taking my bumper off but with only 4 bolts holding my bumper on it made it easier
Robin profile picture

Robin

11/25/2025

Working great these are durable tow bars Have no problems with them easy to hook up and tows vehicle without no problems .

by:
Came quickly and is very high quality. Great directions/video from road master makes the installation step by step easy to follow.
Skill level is probably at the intermediate level depending on experience.
Robert profile picture

Robert

1/7/2026

Everything related to my Mini towing system is working great after a year of use.i do wish I had bought a cover for the tow bar though. Keeping it clean would be easier with the cover. Great products and service from etrailet

by:
Installation was a bit trying. Ended up looking very clean and almost invisible.
Using the tow bar worked super easy and our motorhome hardly noticed the Mini Cooper back there.
Claire H. profile picture
Etrailer Expert

Claire H.

7/6/2026

It really is invisible! It took me a second to even find the base plates in your photo!

by:
2007 honda Element
Awesome delivery speed, and a well made base plate for my 2007 Element. Installation was a breeze (thanks to my son’s heated shop) and I had to do no cutting to make this fit. I had a Stowmaster tow bar that came with my RV and etrailer was able to steer me to the correct missing parts to make this a really affordable installation. Now to get out of this snow!
by:
2004 Subaru Impreza
We towed our 2004 Subaru Impreza WRX STI 3000 miles last year, this is an ideal setup, discreet when not in use, solid, and easy to get on/off. Very please with the support I received from Roadmaster as one of the bolt was missing, was sent super quickly.
by:
Replaced same part that was damaged in a crash. I had used my original one for close to ten years without issue. Fast shipping from etrailer.
James profile picture

James

7/3/2026

New system working fine. As with previous system it requires towed vehicle to be nearly perfectly aligned straight behind motorhome to disconnect without considerable tension.

by:
The Base plate kit is well made and came with all the necessary hardware.Installation is relatively straight forward. I did have to enlarge two of the holes that didn't quite line up. But overall I'd recommend it.
David profile picture

David

5/24/2026

It continues to work flawlessly

by:
Overall the installation was great, however the process of drilling 3 - 1/2" holes in that little bumper that has a Rockwell Hardness of about 60, seems to be a bit over the top.The instructions are spot on, delivery was great, the quality of product was accurate. I am a happy boy!
by:
2015 Chevrolet Equinox
Fit and finish is great, the illustration for what you trim on the bumper isn't great but otherwise pretty easy install (I ended up measuring between the mounts on the draw bar and just trimmed accordingly)
Christopher H. profile picture
Etrailer Expert

Christopher H.

8/4/2026

Thanks for you feedback Thomas! Sounds like the install went smooth. Hope you have a great summer!

by:
After ordering the wrong crossbar, etrailer sent the correct one for our Mini Cooper quickly. However I did have to modify most of the holes as the cross bar didn’t quite fit (but close). I had to drill the three main bolt holes to 11/16 so that the bar would go over the Mini’s 3 main bumper bolts on both sides. The two lower bolt holes (each side), needed to be drilled out 3 sizes larger to accommodate the 4 bolts that come with the kit. I had to drill out the Minis lower holes to better align with the crossbars lower holes. I would also like to note it being a pain in the knuckles to reach one of the three (each side) bolts to put the stock nuts on the bolt and then try and get them tight. (The main bolt pattern for the upper bumper is diamond shape, one up tow bolts lower. (The lower “inside” bolt on each side is the one that is hard to get to and tighten.) Sorry I didn’t get picks, I was in a rush to get the car back together. There’s an angle piece on the cross bar that blocks the hard to reach bolt, it would be helpful if that could be made more accessible to reach.
by:
I’ve been purchasing products from ETrailer since 2005 and all the products I’ve purchased have been a great value. The products mentioned above installed perfectly and with the direct assistance from ETrailer everything fit as suggested. I will always interact with ETrailer as needs present themselves.
Claire H. profile picture
Etrailer Expert

Claire H.

5/7/2026

Thank you so much for the kind words and being a repeat customer with us! We look forward to helping you out with all your future adventures!

by:
Purchased for a 1997 Subaru Impreza. Delivery was amazingly fast! I didn't have it installed until a few months later, as my travel plans had stalled. It didn't quite bolt right on, but was close, and a friend had to modify it some to make it work. I still hear a grating noise when I turn too sharp on one side, but otherwise it's fine.
The front connection plates didn't line up with the holes, so had to have those modified, as well, in order to line up and attach to the tow bar. Once the new holes were drilled, I was able to hook up and go.
It's relatively easy to connect after finding a way to do it alone.
I've towed from CO to TX and all over TX with it with no problems.
25
2223
true
Show More Reviews

See what our Experts say about this Roadmaster Tow Bar Base Plate

  • Will the Roadmaster Crossbar-Style Base Plate Kit Work with My Roadmaster Stowmaster Tow Bars?
    Hello Jeffrey, Happy to confirm these parts for you. The Roadmaster Crossbar-Style Base Plate Kit - Removable Arms # RM-524430-4 is going to be a great fit for your 2013 Ford Focus just as long as you do not have the ST model. Your Roadmaster Stowmaster tow bars like # RM-501 are compatible with that base plate because the stowmaster tow bars have the quick disconnect bar attached to them. You are going to need to bolt up the brackets from the quick disconnect to the base plate, I highlighted...
    view full answer...
  • Parts Needed to Flat Tow 2013 Ford Focus
    Yes we do. For your 2013 Ford Focus the correct Roadmaster base plate kit you'd want is the part # RM-524430-4 which is a confirmed fit and will work great with the Roadmaster Tracker tow bar part # RM-020 that you referenced. I attached an install video for this kit for you to check out as well. For safety cables you can use # RM-643. The coiled design helps keep the cables off of the ground. For lighting you can use the diode kit, # RM-15267, and not have to worry about cutting into...
    view full answer...
  • What Parts are Needed to Flat Tow a 2012 Ford Focus
    The Roadmaster Base Plates, # RM-524430-4, are a fit for the 2012 Ford Focus SE. Although, if the vehicle has the adaptive cruise control feature, it cannot be flat towed. Adaptive cruise control uses a forward facing radar that detects other vehicles in front of the vehicle and adjusts the speed accordingly. You will also want to consult the vehicle owners manual on how the vehicle should be towed. Some vehicles will accrue mileage when flat towed, others will not. More often than not,...
    view full answer...
  • Will Roadmaster StowMaster 5000 Tow Bar Fit Base Plate Kit for 2013 to 2015 Ford Focus
    If the Focus has Roadmaster EZ4 base plates you can use them with your StowMaster tow bar. There are also EZ5 kits available for the 2013 to 2015 model years that are not going to work. So it depends which base plate kit you have. For the 2013 and 2014 model years the base plates # RM-524430-4 will fit the tow bar. Then for 2015 if you have base plates # RM-524443-4 it will work.
    view full answer...
  • Compatibility of Coupler Style Tow Bar on 2014 Ford Focus Titanium
    The Roadmaster StowMaster Tow Bar - Car Mount - 2" Ball - 6,000 lbs # RM-501 will work perfectly with your 2014 Ford Focus Titanium when you use the Roadmaster Crossbar-Style Base Plate Kit # RM-524430-4. The base plates will require trimming your vehicle fascia. I've attached a photo to assist. An alternative is to use the Blue Ox Base Plate Kit - Removable Arms # BX2633 with the Blue Ox Acclaim Tow Bar - A-Frame - Car Mount - 5,000 lbs # BX4330 for a similar style. I've attached...
    view full answer...
    Image 1 for Image 2 for
  • Base Plate Kit Available for Flat Towing the 2012 Ford Focus
    If your 2012 Ford Focus does not have adaptive cruise control then we do offer a couple of base plate options. I have provided a link to the options for your reference. I recommend the Roadmaster Base Plate Kit # RM-524430-4. There are several components that are associated with a full flat towing setup up and if you do not already have them you will need the base plates like the # 524430-1, a tow bar, safety cables, tow bar wiring, and a supplemental braking system. For a tow bar system...
    view full answer...
  • Recommended Base Plate Kit For 2014 Ford Focus
    Unfortunately we do not offer a base plate kit for your 1969 Camaro. Any flat-towing kit for this car would require a custom made kit if you are unable to find base plates. For the 2014 Focus the baseplate kit I recommend is # RM-524442-4 if your Focus is the ST model. If you do not have the ST model and you do not have Adaptive Cruise Control the base plate kit I recommend is part # RM-524430-4. The price for any of the products we offer are shown on the product page on our website.
    view full answer...
  • Parts Needed to Flat Tow 2012 Ford Focus
    Yes, the base plate kit part # RM-524430-4 is a fit for your 2012 Ford Focus, can be used with the Roadmaster Tracker part # RM-020, and the diode wiring kit part # RM-15267 would cover the lighting. You do need supplemental braking though as well. The easiest system to set up and use is the Blue Ox Patriot # BLU37TR, that applies the vehicle brakes in proportion to how much the tow vehicle is braking. This is the safest way to stop and it reduces wear and tear on both vehicles.
    view full answer...
  • Using Roadmaster Base Plates with a Blue Ox Tow Bar on a 2012 Ford Focus SE
    There are adapters to connect Roadmaster base plate kits with Blue Ox tow bars. It depends which tow bar you end up having whether they're compatible but most likely they will be. The adapters work with most Blue Ox tow bars but there's some exceptions if the tow bar is older. Let me know which tow bar your friends have offered you and I'll confirm for sure. I've also linked a help article that lists compatibility between tow bars and base plate kits you can reference if you like. There...
    view full answer...

Do you have a question about this Tow Bar Base Plate?


Info for this part was:

Employee Andrew K
Video by:
Andrew K
Employee Lindsey S
Edited by:
Lindsey S
Employee Jacob T
Video Edited:
Jacob T
Employee Shelly K
Written by:
Shelly K
Employee Wilson B
Updated by:
Wilson B
Employee Mike S
Updated by:
Mike S
Employee Isabelle B
Updated by:
Isabelle B
Employee Robert C
Test Fit:
Robert C

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.


Product Experts Available Now!
Call 1-800-940-8924